Ann took 4 glasses of water with different colors, then placed cabbage in it. She observed the setting before and after 8 hrs. What process is shown below in the given picture? Write your observation and inference.
Answers
Plants absorb water from the ground. In the experiment, we can see that cabbage leaves take water from the glasses through the process of transpiration. Together with water the leaves absorb the pigments.
Experiment
1) Four glasses of water, each with a different color ⇒ red, blue, yellow, orange
2) One or two cabbage leaves are placed in each glass and left there for eight hours.
3) After 8 hours, the leafs turn into the color of the colored-water in which they are placed.
ExplanationWhen placing cabbage leaves in the glasses, they start to absorb water from the stems.
As they absorb water to drive it to other parts of the leaf, they also absorb the pigments that are giving color to the water.
As time passes by, the leaves acquire the same color as the water.
Water absorption: TranspirationPlants absorb water from the ground. This process is known as transpiration.
Roots are the first organ that gets in touch with water.
The xylem in roots and stems is in charge of this process.
The xylem composes the vascular system that transports water and minerals through its vessels and tracheids from the roots to the aerial parts of the plants.
Water can move from the ground to the aerial parts of the plant thanks to osmosis and hydric gradient potential.
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Related Questions
After a large period of instability and unrest, Egypt eventually fell to which empire
Answers
Answer:
The Greek Ptolemaic Kingdom, formed in the aftermath of Alexander's death, ruled Egypt until 30 BC, when, under Cleopatra, it fell to the Roman Empire and became a Roman province.
Answer:
The Greek Ptolemaic Kingdom, formed in the aftermath of Alexander's death, ruled Egypt until 30 BC, when, under Cleopatra, it fell to the Roman Empire and became a Roman province.
It is said that "animals do not have plastids, but they depend on them". explain.
Answers
Answer: because this has a relation with the food chain of lower levels like herbivores.
Explanation:
as you know plastids are the main source of food production in plants. As they meet the food requirements in plants but animals don't have it so the lower levels like deer who eat grass depend on these plastids of plants to fulfill the need for food and nutrients as animals cant process or made their food. and carnivores fed on these herbivores for their food consumption. so you can indirectly relate this statement to the food chain. and this is how animals depend on plastids found in plants.
Which effects are factors in long-term climate change? Check all that apply.
Answers
increase in permafrost thawing
increase in heat waves
heavy precipitation
Answer:
Earth's orbit around the Sun . Right
ice forming on a lake . Wrong
solar energy . Right
volcanic eruptions. Right
thunderstorms. Wrong
Explanation:
The cones of a pine tree open in response to heat from a forest fire. The seeds are released
and are spread over a wide area. Hundreds of pine seedlings per acre grow, along with other
plants. Animals eat the plants, and the forest regenerates. This process is an example of
Answers
Answer: I believe it’s an example Natural processes
Explanation: Natural processes are interactions among the plants, the animals, and the environment.
These interactions also include photosynthesis, pollination, decomposition and others, that help create and shape natural communities.
The following output is a regression for the number of people (in thousands) at SuperSki Ski slopes. Coefficients Intercept 0.39 Snow (inches) 0.07 Temperature -0.08 Sunny 0.05 Icy -0.02 The coefficient on snow is interpreted as: O On average, holding all else constant, an additional inch of snow increases the number of people at SuperSki Ski slopes by 70. An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant. An additional inch of snow increases people at SuperSki Ski slopes by 70 on average. An additional inch of snow increases people at SuperSki Ski slopes by 0.7, holding all else constant.
Answers
The coefficient of snow is interpreted as "An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant." The correct option is option 2.
Regression model:
An explanation of the relationship between one or more independent variables and the target variable is provided by a regression model.
The output of a regression for the number of people (in thousands) at SuperSki Ski slopes.
Coefficients
Intercept 0.39
Snow (inches) 0.07
Temperature -0.08
Sunny 0.05
Icy -0.02
The regression line is :
y = 0.39=0.07x₁ +(- 0.08)x₂ + 0.05 x₃ + (-0.02)x₄
If the slope of the line is positive then there is a positive linear relationship between i.e. if one increases, the other also increases.
When all other variables in the regression model are held constant (such as temperature, sunny conditions, and icy conditions), an additional inch of snow leads to an average increase of 0.07 in the number of people at the ski slopes.
Therefore, the correct option is 2.
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The following output is a regression for the number of people (in thousands) at SuperSki Ski slopes.
Coefficients
Intercept 0.39
Snow (inches) 0.07
Temperature -0.08
Sunny 0.05
Icy -0.02
The coefficient on snow is interpreted as:
1. On average, holding all else constant, an additional inch of snow increases the number of people at SuperSki Ski slopes by 7
2. An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant.
3. An additional inch of snow increases people at SuperSki Ski slopes by 70 on average.
4. An additional inch of snow increases people at SuperSki Ski slopes by 0.7, holding all else constant.
Use the drop-down menus to identify whether the phrase describes asexual or sexual reproduction.
four daughter cells
two daughter cells
meiosis
mitosis
genetic variation
identical DNA
fertilization
Answers
two daughter cells - mitosis
meiosis - sexual reproduction
mitosis - asexual reproduction
genetic variation - sexual reproduction
identical DNA - asexual reproduction
fertilization - sexual reproduction
Write an example of DNA before and after a point mutation
Answers
Answer:
An example of DNA is the chain of basic materials in the chromosomes of the human cell.
After mutation, the DNA sequence is changed.
Fermentation is a chemical reaction that occurs in the
Choose.
Because it is
Choose.
fermentation
Choose
oxygen. Compared to cellular respiration, lactic acid fermentation generates
МАТР,
ATP and is less efficient,
Choose
Answers
Answer:
The correct answer is -
cytoplasm
anaerobic
does not require
much less
Explanation:
Fermentation is the metabolic process that takes place in the cytoplasm and breaks down the sugar molecule in absence of oxygen through the enzyme. So, the fermentation is an anaerobic process.
Lactic fermentation generates less amount of ATP molecules in comparison to cellular respiration which makes it less efficient. Fermentation generally occurs due to the presence of yeast, bacteria-like organisms.
Use the rose experiment to answer the question. What are the independent and dependent variables?
Answers
Answer:
Independent Variable - Amount of Light;
Dependent Variable - Plant Growth;
Controlled Variables - temperature, soil, container, and humidity
Explanation:
Independent Variable - Amount of Light;
Dependent Variable - Plant Growth;
Controlled Variables - temperature, soil, container, and humidity
1. Plants need light for it growth and development. By studying photosynthesis and chlorophyll one can recognizes two factors: measure of light and development of a plant.
The adjustment in light influences the development of a plant. Both the two factors are measurable.
Cause-Independent Variable: measure of light
Impact Dependent Variable: development of plant
2. Plants have stems that become upward and roots that become descending. Become familiar with geotropism.
Answer:
The rose experiment is not a specific experiment but refers to a general example used to explain the concept of variables in an experiment. In this example, let's say we want to study the effect of fertilizer on the growth of roses.
The independent variable in this experiment is the fertilizer. It is the variable that is manipulated or changed by the experimenter. In other words, the experimenter decides how much fertilizer to apply to each group of roses.
The dependent variable in this experiment is the growth of the roses. It is the variable that is being measured and affected by the independent variable. In this case, the experimenter measures the height, number of leaves, and number of flowers for each group of roses, and this data is used to determine if the fertilizer had any effect on the growth of the roses.
Therefore, in the rose experiment, the independent variable is the amount of fertilizer applied to each group of roses, and the dependent variable is the growth of the roses, measured by their height, number of leaves, and number of flowers.
How does flower gardening helps to beautify the surrounding .? Explain with suitable example
Answers
How do flowers gardening helps to beautify the surrounding?
Planting flowers adds color and visual interest to any landscape. A splash of color among shrubbery or trees increases the appeal of outdoor spaces. ... With colors ranging from white to deep red, blue or purple, flowers beautify personal spaces.But it is not just beautifying the garden,flowers benefit the environment by creating more carbon dioxide absorbing and oxygen-radiating plants. Flowers also play a vital role in cleaning up other parts of our world.
Hope this helps :)
bobo kaba siguro alam mo naman mag basa
Explanation:
ukiukiuki
Background Information: In incomplete dominance, the heterozygous genotype will express a phenotype somewhere in-between the dominant and the recessive. With codominance, the heterozygous genotype will express both phenotypes. Answer in
________________________________________________________________
In a chestnut horse, their coat (hair) color can be reddish brown (AA), light red/pink (Aa), and creamy white (aa). Fill in the Punnett square and determine the expected genotypes and phenotypes from crossing heterozygous and heterozygous parents.
My question is Is this an example of incomplete or codominance? And how can I tell the two incomplete and codominance apart in a problem
Answers
From this Punnett square, we can determine that there is a 25% chance of producing homozygous dominant offspring (AA), a 50% chance of producing heterozygous offspring (Aa), and a 25% chance of producing homozygous recessive offspring (aa).
In the case of chestnut horses, this is an example of incomplete dominance. This is because the heterozygous genotype (Aa) expresses a phenotype that is intermediate between the homozygous dominant (AA) and homozygous recessive (aa) phenotypes. In this case, the heterozygous genotype (Aa) will result in a coat color that is a light red/pink color, rather than the darker reddish-brown of the homozygous dominant (AA) or the creamy white of the homozygous recessive (aa).
In contrast, codominance occurs when the heterozygous genotype expresses both phenotypes simultaneously. This means that the offspring will exhibit characteristics of both the dominant and recessive traits, rather than an intermediate phenotype. For example, in the case of blood type, a person with AB blood type has both A and B antigens present on their red blood cells, rather than an intermediate phenotype.
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chapter 1 discusses how to get started with research and the information-seeking process. according to the chapter, which of the following is important to consider when getting started?
Answers
several considerations are essential when starting with research and the information-seeking process. First, it is important to define the **research question or topic** that you want to investigate.
Next, you need to identify **keywords** and search terms that relate to your topic to begin your search. Additionally, you should think about the **scope** of your research, whether you are interested in a broad or narrow approach, and what types of resources will be most useful for your topic. Finally, you need to consider **time management** and prioritize tasks related to research to achieve your goals effectively.
When starting research, it is crucial to have a clear understanding of your **research question or topic** to ensure that your research is focused and meaningful. Identifying **keywords** and search terms related to your topic is also important as it enables you to locate relevant information efficiently.
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define open and close type of circulatory system which is found in men
Answers
Open Circulation:
Open circulatory systems are common to most arthropods and mollusks. They have a heart that pumps blood into a hemocoel. The blood then diffuses back into the blood vessels.
Tissues tend to be surrounded by blood, and the blood flows freely throughout the body tissues. In this type of circulatory system, blood tends to be sluggish because it is diffusing rather than readily being pumped through vessels.
Animals with an open circulatory system tend to be small organisms, so the blood doesn’t have far to travel. These animals typically have low metabolisms. They don’t tend to need quick energy or immune defenses.
Closed Circulation:
In a closed circulatory system, the blood stays within blood vessels. In this way, blood is kept separate from body tissues. This system has a heart that pumps blood through a continuous circulation pattern. As such, the blood tends to be pumped at a higher pressure.
In organisms with a closed circulatory system, the blood does not fill body cavities. Many vertebrates, such as humans, have a circulatory system known as the cardiovascular system and a secondary system known as the lymphatic system.
Animals with a closed circulatory system tend to be larger than those with an open circulatory system—consider, for example, an elephant versus a grasshopper. This type of system can transport blood to extremities while maintaining a higher blood pressure than the open circulatory system.
There are several different heart configurations for an animal with a closed circulatory system. Most mammals have a four-chambered heart, which separates the oxygenated blood from the deoxygenated blood. A fish has a two-chambered heart, which pumps blood directly to the gills to become oxygenated and then throughout the body. Amphibians have three-chambered hearts, where oxygenated and deoxygenated blood mix within the heart before being pumped to the body.
Which cell organelle is most similar in function to an organism’s nervous
system?
Answers
Answer:
Nucleus
Explanation:
It has DNA which contains all information in the form of genes .genes are sequence of nucleotides .
−6 = b/ 18
i am having trouble doing this problem i dont understand it
Answers
Explanation:
-6 can only be changed by a negative so if -6=b/18 Question what is b? b=18 so it's actually or can be -6=b18
The table below shows digestive enzymes and the reactions that they catalyse. What word goes in blank B?
Answers
The enzyme known as lipase is responsible for breaking any lipids present in the form of emulsified fat and turning them into fatty acids and glycerol.
Lipids ⇒ glycerol + fatty acids.
What is the substrate and product for the enzyme Lipase?The triglyceride, which is the fundamental component of lipids, serves as the substrate, and the glycerol and fatty acids that make up the triglyceride serve as the product.
What is lipase?The body employs the enzyme lipase to digest dietary fats so they may be absorbed in the intestines. The pancreas, mouth, and stomach all manufacture lipase. Individuals with cystic fibrosis, Crohn's disease, and celiac disease may not have enough pancreatic lipase to obtain the nourishment they require from food, despite the fact that most people do.
The pancreas also secretes glucagon and insulin, two hormones required by the body to break down sugar in the bloodstream, in addition to lipase. Other pancreatic enzymes include protease, which breaks down protein into individual amino acids, and amylase, which converts a specific starch into its sugar building blocks.
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How do the structures of the cardiac muscle and skin tissue support their functions within the body? (Hint: Think about the shape of the cells and their proximity to one another.)
Answers
Answer:
Explanation:
The muscle of the heart are called Cardiac muscles,They are made up unicellular cells,which are mono nucleated ,and well branched, these group of cells are connected to one another by intercalated discs.The latter are made up gap junctions. these are special channels between cells for intercelular communications;as transfer of ions and molecules.
In cardiac cells the gap junctions of the interac;alated disc facilitated influx of Na+ for deplolarization. This ensure transmission of action potential for syncytium contractions.Therefore these muscles contract for pumping of blood by the heart to the body,
The skin is made up of three layers the outermost epidermis, the middle layer dermis and the innermost layer hypodermis. The epidermis is also known as the cornified layer.It is made up of dead cells. Therefore it serve as a barriers for preventing the entry of harmful microorganisms into the dermis below. These dead cells also resist tear and abrasion to the skin.
The Dermis which forms the next layer contains the sebaceous gland which contain sebum, this is needed for making the skin supple.it also contains hair follicles where hairs grow from, and tough connective tissue. The relation of these structure to function is the ability of the hair to regulate body temperature by raising and lowering of the hair papilla. During cold weather this is raised to conserve heat, and during heat the hairs lie parallel to the skin to aid heat losses.
The hypodermis is the deepest part of the skin layers rich in connective tissues and adipose fat tissues. It is the site for fat storage in the skin. Therefore this latter characteristics ensure provision of heat, insulation to the skin.(Since the primary function of fat is to generate heat). Other structure are blood vessels and sensory nerve endings for sensory stimulation.
Answer:
Cardiac muscle provides the blood, nutrients, and oxygen to the body of the animal. The skin creates a boundary or perimeter that does not allow pathogens to enter the body. Both of them support their functions, at 400x they look pretty similar letting us know that their functions are related.
A carrier is someone who "carries" a recessive allele but who has the dominant trait because he or she is heterozygous.
False
True
Answers
Answer:
True is the answer
Explanation:
Brainlilest meHow does weight training improve muscular endurance?
Answers
Athletes can build both muscular strength and muscle endurance through weightlifting exercise. For endurance athletes, increasing one's ability to lift high weights will improve performance.
Studies conducted by exercise physiologists explain why these events are advantageous.
To increase endurance, strength training is vitally essential. Muscular strength is concerned with how hard a muscle can work, while muscular endurance is all about how long a muscle can work. Going the distance is easier and requires less effort the stronger your muscles are.
A form of weight training called muscular endurance training develops the muscle's endurance pathways. You can perform numerous repetitions with a little or moderate weight when you workout this way. Consider the high school friend who was capable of performing 100 pushups in a single set. He possessed a lot of muscular stamina.
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(T/F) supporting cells found in the cns are called neuroglia
Answers
Answer:
True
Explanation:
ATP is used as a source of
Answers
Energy that performs cellular functions.
What is ATP?An organic substance called adenosine triphosphate (ATP) gives energy to a variety of biological functions in living cells. muscular contraction, nerve impulse transmission, condensate dissolving, and chemical synthesis. ATP is frequently referred to as the "molecular unit of currency" of intracellular energy transfer and is present in all known forms of life. ATP either transforms into adenosine monophosphate (AMP) or adenosine diphosphate (ADP) when absorbed in metabolic activities (AMP).To learn more about : ATP
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What is the independent variable in the above experiment
Answers
Answer:
The colour of light bulb
The nucleus in an animal cell is ______. Give the answer on the line
Answers
Answer:
Animal Cell Nucleus. ... It stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include intermediary metabolism, growth, protein synthesis, and reproduction (cell division). Only the cells of advanced organisms, known as eukaryotes, have a nucleus.
Explanation:
true or false? the mesial contact of the mandibular lateral incisor is closer to the incisal edge than the distal contact.
Answers
Answer:
True or false? The mesial contact of the mandibular lateral incisor is closer to the incisal edge than the distal contact.
FalseExplanation:
You're welcome.
Beetles from the family Dermestidae typically feed on skin and dried tissues in the advanced decay stage of decomposition.
True or false and pls explain
Answers
Answer:
True
Explanation:
Because the beetles feed of of the skin and dried tissues that are already dead and have been killed by other bacteria or things in the body.
supplementation can enhance antibiotic sensitivities among certain pathogens like c. albicans and to a lesser degree in p. aeruginous. (guoling
Answers
Supplementation can enhance antibiotic sensitivities among certain pathogens like C. albicans and to a lesser degree in P. aeruginous. because antibiotics are designed to target specific molecules within bacteria or fungi that are necessary for their survival.
Supplementation can enhance antibiotic sensitivities among certain pathogens like C. albicans and to a lesser degree in P. aeruginous. This is because antibiotics are designed to target specific molecules within bacteria or fungi that are necessary for their survival, such as their cell wall, DNA replication machinery, or metabolic pathways.
However, if the pathogen has a mutation or variation that allows it to evade the antibiotic's effects, it can continue to grow and replicate, leading to the development of drug-resistant strains.Supplementation, which involves providing nutrients or other substances that are lacking in the pathogen's environment, can help to counteract these mutations and improve antibiotic sensitivities.
For example, supplementation with iron or other micronutrients can help to enhance the activity of certain antibiotics against P. aeruginous, which is known to have a high iron requirement. Similarly, supplementation with specific sugars or amino acids can help to increase the uptake of certain antibiotics by C. albicans, which can be resistant to some drugs due to their inability to penetrate the cell wall.
Overall, the use of supplementation as a strategy to enhance antibiotic sensitivities is still an area of active research, and more studies are needed to fully understand its effectiveness and potential applications.
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the characteristics of the individuals within the population.
Answers
Variables are the characteristics of the individuals within the population.
Variables are essential for understanding a population, as they provide insight into the characteristics of the individuals within it.
They can reveal things such as age, gender, location, and many other factors, allowing us to gain a better understanding of the people who make up the population.
By collecting data on these variables, we can gain a clearer picture of the population, and how various factors might influence it.
Variables are essential elements of a population. They provide the characteristics of each individual within the population and are used to analyze data for the purpose of understanding trends, patterns, and changes.
By understanding the variables and their respective values, we can gain valuable insights about the population in question.
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Non-native species like kudzu, zebra mussels, and nutria experience _____ outside their native area due to a lack of natural predators and their ability to compete more successfully than native species for resources.
Answers
Answer:
exponential growth
Explanation:
The organisms that are not native of a particular environment but are exposed to live in that particular environment are invasive species. Usually invasive species do not prove useful to the new area and prove harmful to the environment as well. There are some species of organisms that have been accidently introduced to new environment and have been accidently proven to be beneficial. Zebra mussels, being the native to Black Sea when arrived to North America flourished there.
The graph shows the relationship between the number of minutes Maria spent jogging on a treadmill and the distance she jogged.
Answers
Graphs are a popular tool for visually illuminating data relationships. Here, the speed of Maria jogged in the treadmill is 0.1 mile per minute.
What is meant by the graph?Graphs present information to you as a picture or visual representation. This knowledge exists referred to as "data." Graphs come in a wide variety of forms. You can compare various data sets using bar graphs. Small dots are used in line graphs to represent the data, and a line is drawn between the dots to indicate what happens to the data.
Graphs are a popular tool for visually illuminating data relationships. A graph serves the objective of presenting data that are either too many or complex to be fully expressed in the text while taking up less room.
The graph shows that for every ten minutes spent on the treadmill, the distance increases by one mile. As a result, the speed is 1 mi/10 min.
We need a denominator of 1 to rephrase this as a unit rate, therefore we divide:
1/10 = 0.1
⇒ 0.1 mi/ min
The speed of Maria jogged in the treadmill is 0.1 mile per minute.
Therefore, the correct answer is option A) 0.1 mile per minute.
The complete question is:
The graph shows the relationship between the number is minutes Maria spent jogging on a treadmill and the distance she jogged. What was her speed?
A) 0.1 mile per minute
B) 0.5 miles per minute
C) 5 miles per minute
D) 10 miles per minute
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Which of the following structures appears as a large bulge just rostral to the medulla? A. Pons B. Midbrain C. Cerebellum D. Medulla oblongata. E. Hypothalamus.
Answers
The structure that appears as a large bulge just rostral to the medulla is the pons, which is part of the brainstem. It is located between the medulla oblongata and the midbrain. The pons is involved in several important functions, including controlling breathing, sleep, and sensory information. It also serves as a relay center for messages that travel between different parts of the brain and spinal cord.
The pons contains many different nerve fibers and nuclei that are important for motor and sensory functions. The main motor pathway that passes through the pons is the corticospinal tract, which helps to control voluntary movements. The pons also contains several cranial nerve nuclei, including those that control eye movements and facial expressions.
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