1. Eukarya- c. Includes plants, animal, and protists. All contain a true nucleus
2. Prokaryota- a. Does not exist
3. Bacteria- d. Very common, can be found almost everywhere, single celled
4. Archaea- b.Contains extremophiles, organisms that can survive in extreme environments such as extreme temperatures, salinity, and pH
Results in science are not generally accepted as being accurate until they can be verified. Which of the following is an example of repetition in science? A.A student designs an experiment on plant growth that includes multiple trials. B.One scientist carries out the same experiment performed by another scientist to validate the results. C.A scientist poses a new question for investigation after reading the results of another scientist’s work. D.A scientist analyzes the data included in the published work of another scientist and agrees with the conclusions
Answer:
B) One scientist carries out the same experiment performed by another scientist to validate the results.
Explanation:
repetition definition is basically B.
One scientist carries out the same experiment performed by another scientist to validate the results. Therefore, option (B) is correct.
What is repetition?Repetition in science is the process of repeating an experiment or study to verify or validate the results. This is done to ensure that the results are accurate and reliable, and not due to chance or experimental error.
An example of repetition in science is when one scientist carries out the same experiment performed by another scientist in order to validate the results and confirm that they are accurate and consistent. This process helps to build confidence in the results and increases the credibility of the scientific findings.
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identify the regulatory process.
What are the different stages of the regulatory process?
It is sectioned by the Cabinet-level department and independent agency. Agencies can then further divide into sub-agencies and place their actions into one of five stages: pre-rule, proposed rule, final rule, completed action, or long-term action.
Explanation:
The opposing movement of dorsiflexion is:
Answer:
The opposing movement of dorsiflexion is Plantar flexionAnswer:
flexion is the opposite of dorsiflexion and involves moving the foot in a downward direction, toward the ground. Plantar flexion occurs when the foot is moved downward between 20 and 50 degrees.Aug 14, 2017
Explanation:
dorsiflexion refers to bending of the foot at the ankle or talocrural joint in the direction of teh dorsum. Its opposite movement is plantar flexion
Matching - select the best answer and place it next to questions below.
•Meristematic Tissue
•Permanent Tissue
•Genus, Species
•Chlorophyll
•Lenticel
•Node
•Monocot
•Dicot
•Simple Fruit
•Aggregate Fruit
•Root Hair
•Dormancy
•Totipotency
Hesperidium
Perfect Flower
Protoplasm
Pepo
Parthenocarpy
Leaf Vein
Adaptation
.
22.
Allows for plant survival in various climates
23.
Process where a plant produces a seed without fertilization
24.
Found in the bark of woody trees; allows for gas exchange
25..
Has male and female structures on one flower
26.
Found at the root tip; cell division still occurs here
27.
Extension of an epidermal cell
28.
Must be present for photosynthesis to occur
29.
Makes up the scientific name of a plant
30.
Includes the phloem and xylem
31.
Found in stems, leaves, flowers; cell division does not occur
32.
Derived from one ovary of a single flower
33.
Has a taproot system
34.
Time when the seed is not growing; period of rest
35.
Location on the stem where growth occurs
36.
Fleshy fruit that consists of a leathery rind
37.
Fleshy fruit that contains fragrant oil and leathery skins
38.
Derived from several ovaries of a single flower
39.
Cell characteristic that allows them to become any type of cell
40.
Living parts of a cell
Answer:
Hair root is 27 dicot is 33
Describe the phase of photosynthesis that is light dependant
Answer:
Without light photosynthesis will not occur therefore photosynthesis is dependent on light to occur
a researcher has 15 pure bred wild mice which were bron and all were females. they were all mated with a male called Bob.All the offspring were brown/ these were then crossed among themselves with the the following results 293 brown and 115 white. determine the color of bob
Answer:
1. Brown.
2. Brown colour is dominant.
3. 2.5 : 1
Explanation:
The colour of Bob is brown because the offspring produced from mating are also brown. The dominant colour in these mice are brown due to presence of this brown colour in all mice. We know that dominant traits always appear in the form and structure of an organisms and we see all mice have brown colour so we can say that the dominant colour is brown. The ratio of brown to white in the 'grandchildren' are 2.5 : 1 means more mice has brown colour as compared to white.
Write me a 10 minute speech about varicella zoster
Need it asap
Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.
Aspeech on Varicella-ZosterWomen and noblemen,
Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.
Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.
Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.
Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.
In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.
Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.
To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.
In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.
In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.
Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.
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choose THREE examples that correctly predict the affect of a change on the ecosystem
Answer:
A decrease in the kangaroo rat population will cause a decrease in the coyote
This question was asked and answered else where
Explanation:
SEQUENCING INFORMATION
One reading skill is the ability to sequence information, or to logically place items or events in the order in which they occur
Sequence the statements below to show the steps in the process of disposing of radioactive wasteWrite "1" on the line in front of the first step, "2" on the line in front of the second step, and so on.
5. Sites are closely monitored
6. Scientists locate a site that will not be damaged by Earth movements.
7Radioactive wastes are stored
8. Disposal facilities are built.
9. Wastes sit for thousands of years
RECOGNIZING CAUSE AND EFFECT
One reading skill is the ability to recognize cause and effect.
Read each question and write the answer in the space provided
10. Name two reasons why incinerators are the most expensive form of waste disposal.
11Why must incinerators be carefully monitored?
12. Why do engineers and geologists try to find disposal sites that are unlikely to be damaged by movements of the Earth?
Sites are carefully inspected. 8. Refuse facilities are constructed 6. Researchers find a location that won't be impacted by tremors in the earth. 9.
Wastes linger for a very long time. 10. Due to their high energy requirements and strict construction requirements, incinerators are the most expensive way to dispose of trash. 11. Because they release poisonous gases and ash that might harm the air and water, incinerators need to be closely watched in the environment.
12. In order to assure that the trash will be safely confined and not released into the environment, engineers and geologists search for disposal sites that are unlikely to be affected by Earth movement.
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I am in need of a human physiology tutor :(
do you have a question particularly in mind?
What are the 4 major parts of natural selection? Describe each.
Answer:
The four major parts of natural selection are:
Variation: This refers to the genetic differences that exist among individuals within a population. No two individuals are exactly alike, and these genetic differences can affect traits such as size, color, behavior, and other characteristics.
Heritability: This refers to the ability of an individual's traits to be passed down to their offspring. If a trait is heritable, it means that the genetic basis for that trait can be passed on from one generation to the next.
Differential Reproduction: This refers to the fact that individuals with certain advantageous traits are more likely to survive and reproduce than individuals with less advantageous traits. This means that the advantageous traits will become more common in the population over time.
Selection: This refers to the process by which advantageous traits become more common in a population over time. Selection occurs because individuals with certain advantageous traits are more likely to survive and reproduce, passing their traits on to their offspring.
Together, these four parts of natural selection drive the evolution of populations over time. As advantageous traits become more common, the population becomes better adapted to its environment, and may even evolve into a new species if the changes are significant enough
Explanation:
Hey I got This ASAP So only Mark Me As Brainliest
Answer: Overproduction and Competition- There are more offspring born than the environment can support. This produces competition for limited resources in the ecosystem.
Genetic variation- There are naturally occurring variations in a population because of meiosis, which can create new allele combinations. Variation can also be introduced by mutations, or changes, in DNA. These mutations can sometimes be helpful to the organisms by creating alleles of genes that give the organism a survival or reproductive advantage.
Selection- The organisms with the most helpful traits that can find resources (food, water, mates) can survive and reproduce.
Inheritance and Adaption- Traits are passed from parent to offspring. Some of these traits are beneficial and help the individual survive better and reproduce more often in the environment. These traits are known as adaptations, and they tend to accumulate in a population due to the environment and natural selection.
Which of the following will impact a populations equilibrium ?
. Random Mating
. No mutations
. Small population
. No Migration
Answer:
". Small population"
Explanation:
The conditions to maintain the (Hardy-Weinberg) equilibrium are no mutation, no gene flow, a large population size, random mating, and no natural selection. This can be disrupted by changes from any of its five main factors. No migration, no mutations, and random mating are all a part of this equilibrium, so the answer will be a small population.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
Ans.......... No mutations
How does the cell membrane help maintain the health of the cell?
Answer:
The cell membrane helps maintain the health of the cell by regulating the transport of materials in and out of the cell.
hope this helps :)
Explanation:
Answer:
The cell membrane helps to maintain the health of the cell by regulating the transport of material in and out of cell
The feeling of being in a forest of trees that are some of the biggest and oldest creatures ever to live on the planet is known as a(n) __________ ecosystem service.
A biophilia ecosystem service is the sensation of being among a forest of trees, some of the largest and oldest organisms to have ever existed on Earth. Edward O. Wilson, a biologist and naturalist, invented the word "biophilia" to explain how people are inherently drawn to the natural world.
The advantages individuals experience from being in a natural setting include bettering their physical and mental health, increasing their creativity and productivity, and feeling more content.
These advantages are referred to as "biophilia ecosystem services." In this aspect, trees are especially crucial since they offer a range of ecosystem services including clean air, water filtration, and wildlife habitat.
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Circle in red the two genes that are closest together
A scientist discovered that a green mold killed bacteria. Which problem might this discovery best solve?
A. cleaning a moldy wall
B. curing a disease
C. how to grow bacteria
D. how to classify bacteria
What is the function of a fruiting body?
The kind of genes an organism possesses is dependent upon the?
Answer:
The kind of genes an organism possesses is determined by the order of the nucleotide bases in the organism's DNA.
Explanation:
:0
:)
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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please solve this for me
Carbohydrates and Fat - Energy-giving food
Proteins- Body-building food
Vitamin and minerals- Protective food
Dietary fiber- They help in easy digestion of food
Iodine deficiency- Causes the disease called goiter
Lack of Vitamin A- Causes loss of vision
What are Carbohydrates and fats?
Carbohydrates are the biomolecules that are present in our body and building blocks of several eating compounds(mainly sugars like starch, glycogen, etc.) These are the simplest biomolecules and are quick sources of energy.
Fat is a bit complex biomolecule that is present in our food in the form of oils and is also a component of our cell membrane.
What are vitamins and minerals?
These are the micronutrient that is required by our body for their normal functioning.
They are a kind of protective food for the proper functioning of our body parts.
What is Iodine deficiency?
Iodine deficiency occurs in our body due to a lack of vitamin D which causes goiter. To heal this deficiency doctor prescribes some vitamin d capsules and suggestion to take a sun bath.
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Along with the nervous system, the ___ system coordinates the various activities of body parts.
Along with the nervous system, the endocrine system coordinates the various activities of body parts.
The endocrine system is a network of glands that produce and release hormones that help regulate many important body functions. These hormones travel through the bloodstream and affect different tissues and organs in the body.
The endocrine system plays a vital role in regulating many important body functions, including:
• Metabolism - the process by which the body converts food into energy
• growth and development
• reproduction
• mood and behavior
Endocrine disorders can occur when the body produces too much or too little of a hormone. For example, diabetes mellitus is a condition that occurs when the body does not produce enough insulin, a hormone that helps regulate blood sugar levels.
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The enzyme that performs transcription binds to a site called?
Answer:
The promoter is the binding site for RNA polymerase, the enzyme that performs transcription.
Explanation:
The operator is a negative regulatory site bound by the lac repressor protein. The operator overlaps with the promoter, and when the lac repressor is bound, RNA polymerase cannot bind to the promoter and start transcription.
why does biodiversity occour
Fossils of a species of bird are found in layer 3. Which layer is most likely to
have organisms that lived at the same time as the bird species?
12
11
10
8
7
5
O A. Layer 7
O B. Layer 2
O C. Layer 5
O D. Layer 10
where is mitochondria found abundantly between sperms and ova.Explain
Mitochondria are found abundantly in the midpiece of the sperm. The midpiece is located just behind the head of the sperm and contains many mitochondria that provide energy for the sperm to swim towards the egg. The egg, on the other hand, contains mitochondria throughout its cytoplasm. This is because the egg needs a large amount of energy to support the early stages of embryonic development, before the zygote can begin to produce its own energy.
During fertilization, the sperm and egg combine to form a zygote. The mitochondria from the sperm are typically destroyed after fertilization, so the zygote relies solely on the mitochondria from the egg for energy production. This is why mitochondrial DNA is inherited solely from the mother in most animals, including humans.
Hundreds of years ago, which of the following did doctors believe was a major cause of disease?A. BacteriaB. LeechesC. All of theseD. Unbalanced humors
The correct answer is D. unbalanced humors. Centuries ago, there was the belief that thoughts and even personality could harm, both us and the others. These psychological aspects were summarised as "humors".
1. Electric current decreases as more
devices are added to a(n) ___ circuit
,
Answer:
1. Electric current decreases as more
devices are added to a(n) _a_ circuit
,
The steps to purifying DNA are listed below. Place them in order.
Burst cells open to release DNA
Isolate concentrated DNA
Collect cheek cells
Separate DNA from proteins and debris
Answer:
Explanation:
1. Collect cheek cells
2. Burst cells open to release DNA
3. Isolate concentrated DNA
4. Separate DNA from proteins and debris
Which statement is true about nitrogen gas in the atmosphere?
It is easily absorbed and used by plants and animals.
It's taken in by plants as part of their metabolism.
It's unusable by most forms of life on earth.
It's present in only trace amounts.
The statement that is true about nitrogen gas in the atmosphere is that it is unusable by most forms of life on Earth. Nitrogen gas (\(N_2\)) makes up approximately 78% of Earth's atmosphere, and while it is abundant, it is not directly accessible to most organisms.
Nitrogen gas is composed of two nitrogen atoms held together by a strong triple bond. This bond is difficult to break, and most forms of life lack the necessary enzymes to convert nitrogen gas into a usable form. This inability to directly utilize nitrogen gas is true for both plants and animals.
However, while nitrogen gas is not directly usable, it is a crucial element for life. Nitrogen is an essential component of proteins, nucleic acids (DNA and RNA), and other vital molecules. In order to obtain the necessary nitrogen for growth and development, living organisms rely on the nitrogen cycle.
In the nitrogen cycle, nitrogen gas is converted into biologically usable forms through a process called nitrogen fixation. Nitrogen-fixing bacteria, found in soil and root nodules of certain plants, have the ability to convert nitrogen gas into ammonia (\(NH_3\)) or nitrate (\(NO^3^-\)). These forms of nitrogen can then be taken up by plants as part of their metabolism.
Once incorporated into plants, nitrogen can be passed on to animals through the consumption of plant material. Animals obtain nitrogen by consuming plants or other animals that have already assimilated nitrogen into their tissues.
In conclusion, nitrogen gas in the atmosphere is unusable by most forms of life on Earth. It requires conversion into biologically usable forms through nitrogen fixation by bacteria, and then it can be taken up by plants as part of their metabolism. This indirectly allows nitrogen to enter the food chain and be utilized by animals.
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Give me answers, bio hw
Answer:
Explanation:
420