Answer: The process of photosynthesis is energy-conserving because no energy is used throughout the process of forming glucose and oxygen molecules.
Explanation: Plants create glucose through sunlight for food, which conserves energy
1.Which type of wave needs a medium to travel?(1 point)
sound waves, because they travel by oscillating molecules
light waves, because they travel by oscillating molecules
sound waves, because they travel by oscillating electromagnetic fields
light waves, because they travel by oscillating electromagnetic fields
Answer:
lighf waves becuse they travel by oscillating molecules
If the number of protons in an atom does not match the of electrons, the atom is called
Answer:
The answer would be ionized.
Explanation: When protons don't equal electrons, an atom is considered ionized.
What is a safe method to heat alcohol/methylated spirits?
Answer:Boil a pot of water that has been tested with a stainless steel dish that sits adequately on top of the pot, without falling in. When the water boils, turn off the stove, which eliminates the ignition source, then pour your ethanol into the bowl, and place it on top of the hot water pot
Explanation:
How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)?
ATP stores energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is broken.
ATP stores energy as a phosphate bond is broken.
The correct answer is ATP releases energy as a phosphate bond is broken.
ATP (adenosine triphosphate) is converted into ADP (adenosine diphosphate) when a phosphate group is removed from ATP, resulting in the release of energy. This process is known as hydrolysis, where water molecules are used to break the bond between the terminal phosphate group and the rest of the molecule.
During cellular metabolism, ATP serves as the primary energy currency of the cell. When energy is required for various cellular processes, the phosphate bond in ATP is broken by an enzyme called ATPase. This enzymatic hydrolysis reaction cleaves off one of the phosphate groups, resulting in the formation of ADP and an inorganic phosphate molecule (Pi). The released phosphate group is then available to be used in other cellular reactions.
The conversion of ATP to ADP is an essential part of energy metabolism in cells. The energy released during this process is utilized to drive various cellular activities, such as muscle contraction, active transport of molecules across cell membranes, and synthesis of macromolecules. Once ATP is converted to ADP, it can be further hydrolyzed to AMP (adenosine monophosphate) if more energy is needed. Ultimately, the energy stored in ATP is released when the phosphate bond is broken, allowing cells to perform their vital functions.
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Glucose molecules cross the cell membrane by traveling through special proteins without the use of energy. This is known as:
active transport
osmosis
passive transport
simple diffusion
Answer:
the answer is passive transport
who controls the cell
Answer:
the nucleus
Explanation:
Which act bans inter-state movement of wildlife?
first ban on illegally traded
Act bans inter-state movement of wildlife. An amendment to this act in 2008, made this act the world's
products.
Answer:
Lacey act.
Explanation:
The Lacy act was the act or law that was founded in the year 1900 in the United States of America that ban the trafficking of illegal wildlife.
And in the year 2008, the act was understood to be amended. An the amendment was the inclusion of the law that ban the trafficking of plants and plants products illegally. This ban on the sourced plant products was known to be the first in history worldwide.
Answer: Lacey Act & Wood
Explanation:
Plato answer
Earth's temperature has increased slightly in the last 100 years. Many scientists believe that
the increase is related to human activities, particularly the burning of fossil fuels. What gas
produced in this process has been most closely linked to rising atmospheric temperatures?
A) soot
B) chlorofluorocarbons
C) nuclear waste
D) carbon dioxide
The gas produced in the burning of fossil fuels that has been most closely linked to rising atmospheric temperatures is carbon dioxide. Option D
What is the burning of fossil fuel?
As a byproduct of combustion when fossil fuels like coal, oil, and natural gas are used to produce energy, carbon dioxide is discharged into the atmosphere.
As a greenhouse gas, carbon dioxide absorbs heat from the sun inside the Earth's atmosphere, creating the greenhouse effect, which causes global warming. The Earth's natural greenhouse effect, which keeps the globe warm enough to support life, is caused by this phenomena.
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In humans, the pelvis and femur are involved in walking. In whales, the pelvis and femur shown in figure 2 are:a) vestigial structuresb) acquired structuresc) examples of fossilsd) examples of natural variation
Whales are adapted to marine life and are no longer able to walk on firm land. This means that the pelvis and femur are no longer needed and thus they eventually atrophied.
These kinds of structures, that have lost their original function, are known as vestigial structures.
This means A, vestigial structures, is the right answer.
what is the state of biodiversity in South Africa?
Answer:
The third-most biodiverse nation in the world is South Africa. It is recognized for having a high endemism rate and is home to more than 95,000 identified species. In addition, the nation is home to a wide variety of biomes, including forests, deserts, estuaries, and marine ecosystems.
Explanation:
Jake has become very anxious ever since he started taking harder classes in his major.
The university's counselor diagnosed him with an anxiety disorder. Compare and contrast how the behavioral, humanistic, and cognitive approaches would view the origins and treatment of Jake's anxiety. Then, describe how psychologists view each of
the three approaches today."
The behavioral, humanistic, and cognitive approaches provide different perspectives on the origins and treatment of Jake's anxiety.
The behavioral approach would view Jake's anxiety as a learned response that has been reinforced over time. They might suggest that Jake's anxiety is a result of negative experiences or associations with his academic performance, leading to increased anxiety symptoms. Treatment would focus on identifying and modifying maladaptive behaviors through techniques such as exposure therapy and behavior modification.
The humanistic approach would emphasize Jake's self-actualization and personal growth. They might view his anxiety as a result of a discrepancy between his self-concept and the challenges he is facing in his major.
Treatment would involve providing a supportive and empathetic environment where Jake can explore his feelings and values, with the goal of helping him align his personal goals with his academic pursuits.
The cognitive approach would focus on Jake's thoughts and beliefs about his academic performance. They would suggest that his anxiety stems from negative and distorted thinking patterns, such as excessive self-criticism or catastrophic thinking.
Treatment would involve cognitive restructuring, helping Jake identify and challenge irrational thoughts, and developing more adaptive and realistic thinking patterns.
In contemporary psychology, these approaches are not seen as mutually exclusive, but rather complementary. Psychologists recognize that a multidimensional approach, integrating elements from different perspectives, can provide a more comprehensive understanding of psychological issues.
Treatment approaches often combine techniques from various approaches to address the unique needs of each individual, emphasizing a holistic and personalized approach to mental health.
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the table below shows taxonomic information for the grey wolf and other species
Based on the taxonomic information, the most closely related species from the gray wolf is species 2 because both have similarities up to the Family level of classification which is Canidae for both.
Taxonomy is the classification of an organism into a series of hierarchical order. Taxonomy also helps in establishing the relation and connection between two organisms or understanding about any unknown organism. There are 7 levels of classification: Kingdom, Phylum/Division, Class, Order, Family, Genus, Species.
Family level of classification lies between the Order and Genus. For example, the familied that come under order Carnivora are: Canidae, Felidae, Ursidae, etc.
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Which statement best describes the process of science?
A.Scientific ideas evolve or change over time.
B.Scientists generally discover new ideas without the help of others.
C.New ideas in science generally result from planned experiments.
D.Scientists are objective and free of prejudice.
New ideas in science generally result from planned experiments
What is science?The term science refers to the study of the universe. The study of science must be empirical in the sense that it involves the use for experiments. This is how accurate knowledge can be gotten in science. Science has to do with empirical data. In the field of science we work with the results that we get from rigorous experimentation in our quest to explain the occurrences that encompass the universe.
These experiments must be properly planned and executed accordingly in order to be meaningful for decision making.
Thus, the statement that describes the process of science is; "new ideas in science generally result from planned experiments."
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ASAP PLS HELP!!! WILL MARK AS BRAINLIEST + 50 points!
I need this chart filled out, attached the chart and my species i created.
PLS PLS PLS HELP!!! ASAP
The three traits and the possible phenotypes are:
eye color; blue, brownhair color; blonde, red, blackheight; tall, average, shortWhat are traits and phenotypes?An observable characteristic is simply referred to as a phenotype.
The term "pheno" and "phenomenon" share a common root, and "pheno" simply means "observe".
It can therefore refer to anything from a common trait like height or hair color, to the presence or absence of a disease. It is also an observable type of an organism.
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why carbohydrate digestion occurs first in mouth?
The digestion of starch carbohydrate is initiated in mouth due to the action of starch digesting enzyme ptyalin or salivary amylase present in saliva secreted by salivary glands. Enzymatic hydrolysis helps in the partial breakdown of starch (polysaccharide) into maltose and isomaltose (disaccharides) and small dextrins called 'limit' dextrins. Nearly 30% of the starch is hydrolysed in the oral cavity because of the shorter time the food is retained here
due to the action of starch the carbohydrate digestion occurs first in mouth
Which of the following answers best describes an outside source which can cause mutations within a person's DNA?
A: chemicals
B: radiation
C: all answers are correct
D: viruses
Answer: All answers are correct
Explanation:
nucleophilic addition of a carbonyl group under basic conditions takes place with which of the following?a. protonation of the carbonyl oxygenb. formation of a carbanionc. formation of an alkoxide iond. protonation of the carbonyl carbon
The nucleophilic addition of a carbonyl group under basic conditions takes place with the formation of a carbanion. The correct answer is B.
A carbonyl group consists of a carbon atom double-bonded to an oxygen atom, and it is a common functional group in organic chemistry. When a carbonyl group is subjected to basic conditions, the carbonyl oxygen is deprotonated, forming a negatively charged species called a carbanion.
The carbanion is highly reactive and can act as a nucleophile, meaning that it can donate electrons to form a new bond. In the case of a carbonyl group, the carbanion attacks the carbonyl carbon, forming a new bond and resulting in the formation of a new molecule.
This reaction is known as nucleophilic addition to the carbonyl group, and it is a fundamental reaction in organic synthesis. The type of molecule formed depends on the nature of the nucleophile, and it can be a variety of compounds such as alcohols, amines, or even cyclic compounds.
In summary, the nucleophilic addition of a carbonyl group under basic conditions occurs due to the formation of a carbanion, which acts as a nucleophile and attacks the carbonyl carbon, leading to the formation of a new molecule.
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What method of forecasting uses the effects of past weather conditions as part of its forecasting method? A. Persistence method B. Analog method C. Climatology method D. Trends method
Answer:
analog forcasting
Explanation:
Answer:B
Explanation:Analog method
Which pair of structures would provide a positive identification of an animal cell under a microscope?
Answer:
Golgi apparatus, mitochondrion.
Explanation:
hope this helps
A person without the allele for sickle cell anemia has children with a person who is a carrier for sickle cell anemia but doesn’t have the disease. What percentage of their children will have sickle cell anemia? What percentage of their children will be carriers for sickle cell anemia? Show your work with a Punnett square. Queen pls I need help ASAP
Sickle cell anemia is an inherited autosomal recessive disease, which means that only the homozygous recessive individuals have the disease, heterozygous individuals are carriers, and homozygous dominant individuals are normal.
Let "N" represent the normal gene, i.e. without the mutation, and "S" represent the gene with the sickle cell mutation.
The genes of the parent without the disease will be NN, and it will produce gametes with the normal allele "N"
The genes of the parent that carries the disease will be NS and will produce gametes with the normal allele "N" and the recessive allele "S"
For both parents, each allele will have a 0.50 probability, this is granted by the random segregation of genes during meiosis.
To construct the Punnet square, you have to write the gametes of one of the parents in the first row and the gametes of the second parent in the first column. Write the corresponding probabilities for each gamete in each cell:
Cross each column with each row to determine the gene combination of the offspring:
When you cross the first column with the first row, the resulting genotypes will be NN, to determine its probability you have to multiply the probability of the individual inheriting each allele:
\(P(N)\cdot P(N)=0.5\cdot0.5=0.25\)Write the result in the Punnet square:
Repeat for all combinations:
-First-row + second-column, the genotypes for the offspring will be NN, and its associated probability is equal to the product of the probabilities of each allele:
\(P(N)\cdot P(N)=0.5\cdot0.5=0.25\)-Second-row + first-column, the genotypes of the offspring will be NS, and the associated probability is equal to the product of the probabilities of inheriting each allele:
\(P(N)\cdot P(S)=0.5\cdot0.5=0.25\)-Second-row + second-column, the genotypes of the offspring will be NS, and, as before, the probability associated will be:
\(P(N)\cdot P(S)=0.5\cdot0.5=0.25\)Write the results in the Punnet square:
As you can see, the offspring will have two possible genotypes NN and NS, to determine the percentage for each you have to add the probabilities of the cells that show the same genotype:
\(P(NN)=0.25+0.25=0.50\)\(P(NS)=0.25+0.25=0.50\)So, 50% of the children will be homozygous dominant (NN) and 50% of the children will be heterozygous (carriers).
As you can see, since there was only one parent that carried the allele S, there is no possibility that their children will carry the homozygous recessive genotype SS. The probability of their children having sickle cell anemia is 0%
I need help solving this asap
please
A. i. The organism that adds oxygen to its surroundings is organism 2, the phytoplankton. Phytoplankton are tiny plants that live in the water and use sunlight to produce oxygen through photosynthesis.
How to explain the informationii. As energy flows from organism 1 to organism 3, the amount of energy decreases. This is because some of the energy is lost as heat at each level of the food chain. If organism 3 were removed, the other organisms would be negatively affected. Organism 3 is a top predator, and it helps to keep the populations of other organisms in check. Without organism 3, the populations of other organisms would increase, and this could lead to an imbalance in the ecosystem.
B. One advantage of using fertilizer for crop production is that it can help to increase crop yields. Fertilizers provide plants with the nutrients they need to grow, and this can lead to larger and healthier crops.
C. The connection between the loss of biodiversity in coastal ecosystems and crop production in the United States is that the use of fertilizers for crop production can lead to the runoff of nutrients into coastal waters. This can cause eutrophication, which can lead to the death of marine life and the formation of dead zones.
D. The Mississippi watershed drains an area of 1.2 million square miles, and it transports an average of 1.5 million tons of fertilizer to the Gulf of Mexico each year. This means that each person in the United States is responsible for an average of 0.4 pounds of fertilizer being transported to the Gulf of Mexico each year.
1.5 million tons / 330 million people = 0.0045 tons per person
0.0045 tons * 2000 lbs/ton = 0.9 lbs per person
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Describe how the amphipathic nature of phospholipids leads to the formation of the phospholipid bilayer organization observed in membrane structure. Based upon this information, how would you design a drug delivery system to cross the cell membrane?
The amphipathic nature of the phospholipid leads to the formation of the phospholipid bilayer organization because the phospholipid molecules contain both hydrophilic and hydrophobic properties.
Phospholipids' amphipathic nature means that their molecules have both hydrophilic and hydrophobic characteristics. The fatty-acyl tail of the phospholipid is non-polar in nature, but the head group of the phospholipid is polar.
Thus, this property of phospholipids caused the arrangement of the phospholipid bilayer of the plasma membrane, where the non-polar fatty-acyl tail is buried inside the hydrophobic interior of the bilayer, which is away from the aqueous phase, and the polar head groups face the cytosolic and extracellular faces, which are exposed to the aqueous medium.
Similar to how lipophilic molecules may easily penetrate the cell membrane, polar drugs must be changed in order for them to do so since they cannot do so in the polarized condition.
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The integrating center for homeostasis in the body is
How does a battery generate electrical energy?
Answer:
A battery is a device that stores chemical energy, and converts it to electricity. ... In an electrochemical cell, electrons are produced by a chemical reaction that happens at one electrode (more about electrodes below!) and then they flow over to the other electrode where they are used up.
Explanation:
Water is the molecule of life because it can exist in three different states: Liquid, Ice, Gas. We know that Ice molecules are:
(a) closer together than liquid molecules
(b) farther away than liquid molecules
(c) the same distance between Ice molecules and liquid molecules
Prokaryotes that live in extreme conditions such as hypersaline, thermal vents and the arctic.
(a) Bacteria
(b) Plants
(c) Animals
(d) Archaea
What does adaptation mean in a biological context?
(a) the way in which an individual changes in relation to its environment
(b) the way in which an individual changes in relation to fashion
(c) the way in which an individual changes in relation to peer pressure
(d) all of the above
The reaction of KCI + H2O -> K+ + CL- is ________________.
(a) Ionic
(b) Covalent
(c) Polar
Answer:
1] Water is the molecule of life because it can exist in three different states: Liquid, Ice, Gas. We know that Ice molecules are:
(a) closer together than liquid molecules
2] Prokaryotes that live in extreme conditions such as hypersaline, thermal vents and the arctic.
(d) Archaea
3] What does adaptation mean in a biological context?
(a) the way in which an individual changes in relation to its environment.
4] The reaction of KCI + H2O -> K+ + CL- is ________________.
(c) Polar
How are phospholipids and DNA similr
Answer:
I think answer is liquid vesicles concentration was 0.3 mg/ ml
biochemical and functional characterization of mutant kras epitopes validates this oncoprotein for immunological targeting
The immunological targeting of cancer cells by this oncoprotein to grow and disseminate throughout the body is confirmed by the biochemical and functional characterization of mutant KRAS epitopes.
KRAS mutations are among the most prevalent gene mutations associated with cancer, found in around 25% of malignancies. They frequently contribute to pancreatic, colorectal, and lung malignancies. KRAS is the cause of 85% - 90% of pancreatic cancer cases, 40% of colorectal malignancies, and 32% of lung cancer cases.
The KRAS gene is a member of the oncogene gene family. Oncogenes can transform healthy cells into malignant ones when they are altered. The HRAS and NRAS genes are two more members of the Ras group of oncogenes, which also contain the KRAS gene.
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"S PRACTICE Exam#1 68Qs.doc
PII CVS PRACTICE Exam#1 68Qs.doc (69 KB)
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of 8
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30. The largest cells in the blood that leave the bloodstream to become macrophages are th
A. Neutrophils
B. Eosinophils
C. Lymphocytes
D. Monocytes
21
ruthroblastocie fatalie also
Your Answer will be D. Monocytes
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Answer:
The largest cells in the blood that leave the bloodstream to become macrophages are the
Monocycles
butterfly ecosystem services
The butterfly sucks the juice out of the flower to eat the butterfly can fly up to 12 to 14 hours. I think that is right
Flower Dissection Chart
Name of flower structure
Picture of dissected flower structure
Function of the structure
(review the lesson)
Sepal
Petals
Stamen
Pistil
Name of flower structure: Sepal, Function of sepal: protection of the flower. Name of flower structure: Petal, Function: attracting the pollinators. Name of flower structure: Stamen, Function: Male reproductive structure. Name of flower structure: Pistil, Function: Female reproductive structure.
Sepals are the outermost whorl of modified leaves that protect the flower during the bud stage. They also help to support the petals after the flower has bloomed.
Petals are brightly-colored, often fragrant structures that are responsible for attracting pollinators to the flower. They are also responsible for protecting the reproductive structures of the flower.
Stamen is the male reproductive structure of the flower. It consists of two parts: the anther, which produces as well as releases pollen; and the filament, which supports the anther.
Pistil is the female reproductive structure of the flower. It is composed of three parts: the stigma, which receives the pollen; the style, which supports the stigma; and the ovary, which contains the ovules that eventually develop into seeds after fertilization.
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