Answer:
They help the trees reproduce more successfully.
Explanation:
thats the answer on study island
the blastopore denotes the presence of an endoderm-lined cavity in the developing embryo, a cavity that is known as the question 4 options: archenteron. blastula. coelom. germ layer. blastocoel.
The blastopore denotes the presence of an endoderm-lined cavity in the developing embryo, a cavity that is known as the archenteron.
The archenteron is a structure that forms during the process of gastrulation in the developing embryo. During gastrulation, the embryo undergoes an extensive rearrangement of cells that results in the formation of three germ layers: ectoderm, mesoderm, and endoderm.
These three layers will eventually give rise to all the tissues and organs of the adult organism. The blastopore is the opening that forms during gastrulation, and it will eventually develop into the mouth or anus of the adult organism. The archenteron is the cavity that forms inside the embryo as a result of gastrulation, and it is lined by endodermal cells.
Therefore, the answer is option A, archenteron.
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in glycolysis, what enzyme converts dhap to g3p?
In glycolysis, the enzyme that converts dihydroxyacetone phosphate (DHAP) to glyceraldehyde-3-phosphate (G3P) is called triose phosphate isomerase.
This conversion is essential in the glycolytic pathway, allowing for the continued breakdown of glucose and energy generation. The enzyme that converts dihydroxyacetone phosphate (DHAP) to glyceraldehyde 3-phosphate (G3P) in glycolysis is triose phosphate isomerase (TPI), also known as TIM or TIMase. TPI catalyzes the reversible isomerization of DHAP and G3P, which are both three-carbon molecules, allowing for the conversion of DHAP into G3P.This is a rapid and highly efficient process. It allows the conversion of all the DHAP molecules produced during glycolysis into G3P, which can proceed further in the pathway to generate ATP. Overall, the role of TPI in glycolysis is to ensure that the energy from glucose is efficiently extracted and utilized by the cell.Learn more about glycolysis: https://brainly.com/question/4109143
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How does DNA send it's instructions to the other parts of the cell?
Answer:Through mRNA, the DNA is able to transmit its messages out to other parts of the cell. (Learn more about mRNA here.) Information from the DNA is coded into mRNA which leaves the nucleus of the cell DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies (the white region) and is used by ribosomes (outlined in green). hope this helps have a great night ❤️❤️❤️
Explanation:
Which of the following correctly describes the formula for speed?
Answer:
im sorry there are no options to the question
Answer:
Speed = Distance/ Time taken
The sequence of bases TAC in human DNA codes for the amino acid methionine. Explain whether the sequence of bases TAC would code for methionine in the cat's cells.
Yes, the TAC would code for methionine in the cat's cells, as genetic code is universal.
The genetic code is made of codon that is a triplet of three codon coding for a particular amino acid. The code is universal such that one codon coding for a particular amino acid is going to remain the same across the different organism.
However, not every organism has the exact same genetic code. There are minor changes in the genetic code between various species, even though most codons are the same in all creatures. The TAC codon also codes for methionine in cats and other mammals, meaning that the cat's cells would carry methionine as part of the TAC nucleotide sequence.
Although this is true for the majority of creatures, some organisms—particularly some types of bacteria and mitochondria—can have different genetic codes.
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No, the sequence of bases TAC would not code for methionine in the cat's cells because DNA sequences are species-specific.
While the same amino acid may be coded for by the same three-base sequence in the DNA of one species, this same sequence may not code for the same amino acid in the DNA of another species. Therefore, the sequence of bases TAC would not necessarily code for methionine in the cat's cells.
The genetic code is the same in all species, but the sequences of bases that make up the code are different in different species. For example, in humans, the sequence TAC codes for the amino acid methionine, but in cats, the same sequence codes for the amino acid tyrosine.
This is because the genetic code is made of base triplets, which can code for the same amino acid in different species, but the triplets may be different. Therefore, the sequence of bases TAC would not code for methionine in the cat's cells.
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Children tend to resemble their parents due to __________heredity
heredity
metabolis
homeostasis
responsiveness
Answer:
The correct answer is heredity.
Explanation:
Investigation 1.6: Kissing the Right Way
Most people are right-handed and even the right eye is dominant for most people. Researchers have long believed that late-stage human embryos tend to turn their heads to the right. German biopsychologist Onur Güntürkün (Nature, 2003) conjectured that this tendency to turn to the right manifests itself in other ways as well, so he studied kissing couples to see whether both people tended to lean to their right more often than to their left (and if so, how strong the tendency is). He and his researchers observed couples from age 13 to 70 in public places such as airports, train stations, beaches, and parks in the United States, Germany, and Turkey. The observers were careful not to include couples who were holding objects such as luggage that might have affected which direction they turned. We will assume these observations are representative of the overall decision-making process when kissing.
Practice Problem 1.8A
In Investigation 1.6, Dr. Güntürkün conjectured that 2/3 of kissing couples lean right.
(a) Would the normal approximation (Central Limit Theorem) be valid for the kissing study in Investigation 1.6? Justify your answer.
"The investigation 1.6 study on kissing couples was conducted by German biopsychologist Onur Güntürkün to determine whether couples have a tendency to lean towards their right when kissing.A central limit theorem approximates a sampling distribution to a standard normal distribution if a few requirements are satisfied. The central limit theorem is valid only for the large sample size, i.e., n > 30. The theorem may be applicable even for n < 30 if the sample distribution is approximately symmetrical. So, the normal approximation (Central Limit Theorem) would be valid for the kissing study in Investigation 1.6 since it was carried out on a large number of people from the United States, Germany, and Turkey aged between 13 and 70 in public places such as airports, train stations, beaches, and parks. Hence, the normal approximation would be valid for this study.
About BiopsychologistBiopsychologyist is a psychological approach from a biological aspect. Humans basically inherit physical traits from their parents, or also their genetic grandparents. These characteristics appear through the aspect of height, skin color, eye color, straight or curly hair, lip thickness and so on. Biopsychology deals with what Biopsychology is the scientific study of behavioral biology. Some call this field psychobiology, behavioral biology, or behavioral neuroscience, but it is usually called biopsychology because it denotes a biological approach to the study of psychology rather than a psychological approach to biology.
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A population exceeding its carrying capacity will suffer a(n) ____________________ or ____________________, unless the excess individuals can switch to new resources or move to a new area.
A population exceeding its carrying capacity will suffer a(n) dieback; crash or crash; dieback, unless the excess individuals can switch to new resources or move to a new area.
A population is in overshoot while it exceeds to be had wearing ability. A populace in overshoot might also additionally completely impair the long-time period effective capacity of its habitat, lowering destiny wearing ability. It might also additionally continue to exist quickly however will finally crash because it depletes important herbal capital (useful resource) stocks. Carrying ability may be described as a species' common populace length in a specific habitat. The species populace length is confined through environmental elements like good enough food, shelter, water, and mates. If those wishes aren't met, the populace will lower till the useful resource rebounds.
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which of the following is true regarding crossing over? select all that apply it occurs during prophase i. it is an event that contributes to the non-identical nature of gametes. it involves exchange of genetic material between homologous chromosomes. it involves exchange of genetic material between sister chromatids. it occurs in mitosis and meiosis.
Crossing over is a genetic phenomenon that occurs during prophase I of meiosis. It involves the exchange of genetic material between homologous chromosomes, resulting in the formation of recombinant chromosomes. This event contributes to the non-identical nature of gametes, which are the reproductive cells that fuse during fertilization to form a zygote. During crossing over, sections of DNA are swapped between the paired chromosomes, leading to genetic variation in the offspring. It does not involve exchange of genetic material between sister chromatids. Therefore, the correct options are that it occurs during prophase I and involves exchange of genetic material between homologous chromosomes. Crossing over does not occur in mitosis, as it involves only a single cell division, unlike meiosis.
Hi! Crossing over is a significant event during meiosis that contributes to genetic diversity in gametes. It occurs during prophase I, specifically in the stage called pachytene. During this process, homologous chromosomes exchange genetic material, leading to the non-identical nature of gametes. Crossing over does not involve the exchange of genetic material between sister chromatids, and it does not occur in mitosis. Therefore, the correct statements are:
1. It occurs during prophase I.
2. It is an event that contributes to the non-identical nature of gametes.
3. It involves exchange of genetic material between homologous chromosomes.
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If two organisms are in the same class, they must also be in the same
Answer:
yes
Explanation:
if they have similar structure they probably related
free-living organisms in the environment that contain a foreign gene are called ____ organisms.
Free-living organisms in the environment that contain a foreign gene are called transgenic organisms.
This foreign gene is usually introduced by genetic engineering techniques, such as recombinant DNA technology. Transgenic organisms are created by inserting a gene or genes from one organism into the genome of another organism. These organisms can be used for a variety of purposes, including the production of human proteins for therapeutic use, the development of genetically modified crops, and the study of gene function and regulation. The use of transgenic organisms is a controversial issue, and there are concerns about the potential risks to human health and the environment.
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what cause's cell division
Cells divide for many reasons. For example, when you skin your knee, cells divide to replace old, dead, or damaged cells. ... When organisms grow, it isn't because cells are getting larger. Organisms grow because cells are dividing to produce more and more cells.
Answer:
Explanation:
Cells in an organism go through division all the time. One reason is for growth. As an organism grows, more cells are created. Cells divide instead of grow because there is an optimal size for cell. So it is more efficient to create new cells.
Second reason for cell division is to repair damaged cells. Some cells like skin cells are damaged routinely and cell division is the way to repair and replace damaged cells.
Last reason is for reproduction. All organisms use cell division to reproduce.
when a fractured bone heals, it leaves a thickened region known as a __________.
When a fractured bone heals, it leaves a thickened region known as a callus.
Bone is the part of the skeletal system of the body. It is a thick mass of tissue that is hard on the outside but soft on the inside. The main function of the bones is to provide a structural framework and correct posture to the body.
Callus is the mass of soft tissues that is formed after the healing of the fracture. It is initially soft but becomes hard along with the time. The callus is the one responsible for keeping the broken bones together. The phase of healing where this callus formation takes place is called reparative phase.
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what type of adaptation is tobogganing?
a. structural
b. behavioral
c. functional
Answer:
C
Explanation:
A toboggan is a simple sled traditionally used by children. It is well adapted to sliding down open slopes, where its large surface rides easily on loose, fluffy snow.
Depending on the organism, the optimal pH for enolase to catalyze its reaction is between 6.5 and 8.0 . Describe how a pH below or above this range is likely to affect enolase and its catalytic ability.
Answer:
Enolase are enzymes, when a enzyme goes into a different ph level that is not used to, it will be denatures and will lose its catalytic ability.
Enolase are enzymes, when a enzyme goes into a different ph level that is not used to, it will be denatures and will lose its catalytic ability.
What are enzymes?Proteins called enzymes aid in accelerating our bodies' chemical reactions, or metabolism. Some compounds are created, while others are broken down. Enzymes are a part of all living things.
Enzymes are created by our bodies spontaneously. However, food and manufactured goods both contain enzymes.
The body contains tens of thousands of different enzymes. Every type of enzyme has a single function. For instance, the enzyme sucrase degrades the sugar sucrose. Lactose, a type of sugar included in milk products, is broken down by lactase.
Therefore, Enolase are enzymes, when a enzyme goes into a different ph level that is not used to, it will be denatures and will lose its catalytic ability.
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What things are created from osteoblasts into compact or spongy forms of long, short, flat or irregular shapes which meet at joints or articulationsWhat
Bones are created from osteoblasts into compact or spongy forms of long, short, flat, or irregular shapes which meet at joints or articulations.
A solid body tissue known as bone, bone is made up of cells that are encased in an abundant amount of hard intercellular substance. Collagen and calcium phosphate are the two primary constituents of this material, and they are what set bone apart from other types of hard tissues, such as chitin, enamel, and shell.
The structure and support of the body, as well as protection for certain organs, are all provided by bone. Additionally, bone acts as a repository for minerals and supplies the medium (the marrow) that is necessary for the formation of blood cells as well as their storage.
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PLEASE I NEED HELP
6. Phototropism demonstrates which two characteristics of living organisms?
A growth and nutrition
B growth and sensitivity
C movement and nutrition
D
nutrition and sensitivity
Which of the following characteristics does not describe DNA?
A - contains uracil
B - contains cytosine
C - contains thymine
D - stays in the nucleus
Answer:
C) contains thymine
Explanation:
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PLEASE HELP!!! URGENT, ILL GIVE YOU BRAINLIEST!!!
Using the example of the digestion of food in the human digestive system, explain why enzymes are
important for life processes.
-Explain-
NO LINKS PLEASE!!!!!
Answer:
Digestive enzymes play a key role in breaking down the food you eat. These proteins speed up chemical reactions that turn nutrients into substances that your digestive tract can absorb. Your saliva has digestive enzymes in it. Some of your organs, including your pancreas, gallbladder, and liver, also release them.
Completa el cuadro comparativo propuesto referente a los tipos de células. En el mismo debes mencionar si posee o no y en caso de ser necesario aclarar con alguna característica que permita diferenciar entre la célula eucariota y procariota de acuerdo al ítem de comparación planteado
Compare the chromosomes in a skin cell to a muscle cell in the same organism. Include an explanation of how the two types of cells can be different.
In the same organism, skin cells and muscle cells contain different types of chromosomes. Skin cells contain 23 dyads of chromosomes, while muscle cells contain only 22 dyads.
This is because skin cells contain an redundant brace of coitus chromosomes, which are either XX( in ladies) or XY( in males). This redundant brace of coitus chromosomes is responsible for determining an existent's gender, and isn't present in muscle cells. Skin cells and muscle cells can also differ in terms of the types of proteins they express. Skin cells produce proteins that contribute to its hedge function, similar as keratin and collagen, while muscle cells produce proteins that are involved in compression, similar as actin and myosin. thus, despite having the same number of chromosomes, skin cells and muscle cells can still have different characteristics and functions due to the different types of proteins they produce.
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Skin cells are epidermal cells that connect to all of the body's organs to form a tissue known as skin. Muscle cells have numerous mitochondria that provide large amounts of energy during cell contraction and relaxation.
The genome of a cell is the three-dimensional (3D) organization of all the chromosomes that make up that cell. During cell specialization, successive rounds of cell divisions (mitosis) modify the 3D genome organization. Chromosomes are linear segments of DNA that contain part of the genome of an organism. The process of cellular differentiation involves differential expression of certain genes and repression of certain other genes, as well as differential expression and repression of these genes.
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Choose the example(s) of survival outcomes (choose all that apply).
Time worked per week on BIOS 6601 course
Race (White, Black, Asian, Native Hawaiian, American Indian or Alaska Native)
Time until acute lymphoblastic leukemia relapse
The amount of blood lost during the C-section
Time until death or stroke
The examples of survival outcomes are "Time until acute lymphoblastic leukemia relapse" and "Time until death or stroke." These examples involve measuring the duration until a specific event occurs, making them survival outcomes.
They are particularly relevant in medical research, where understanding the time to relapse or the time until death or stroke can provide valuable insights into disease progression, treatment effectiveness, and patient prognosis.
In the case of acute lymphoblastic leukemia, tracking the time until relapse helps researchers and clinicians assess the efficacy of treatment protocols and identify potential factors influencing disease recurrence. Similarly, studying the time until death or stroke allows for the evaluation of risk factors, treatment interventions, and survival rates in various populations.
"Time worked per week on BIOS 6601 course" does not represent a survival outcome as it pertains to the amount of time spent on a course, which is not directly related to health or mortality. Additionally, "Race" refers to categorizing individuals based on their racial background and does not inherently involve survival outcomes.
Survival outcomes focus on measuring and analyzing the duration until specific events occur, providing valuable information for medical and health-related research.
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which equation correctly describes the relationship between excretion, filtration, reabsorption, and secretion?
The equation that correctly describes the relationship between excretion, filtration, reabsorption, and secretion is ''excretion = filtration - reabsorption + secretion''.
Filtration is the process of removing solid particles from liquid or gaseous fluids by passing the fluid through a filter media while keeping the solid particles behind. The desired product could be either the fluid that has been cleared or the fluid that has had its solid particles removed.
The most typical illustration is brewing tea. Tea leaves and water are separated during tea preparation using a filter or sieve. The pores of the sieve will only let water through. The filtrate, in this case, water, is the liquid that has been obtained following filtration.
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Fireflies are a group of insects that possess a lantern organ composed of numerous light-producing cells (photocytes) in
their abdomens. The light is produced by a chemical reaction involving the light-emitting organic compound luciferin. In
each photocyte, luciferin is activated in an ATP-dependent reaction that is catalyzed by the enzyme luciferase. In the
presence of oxygen, the activated luciferin emits light as it is converted to oxyluciferin (Figure 1).
The flashes of light are controlled by neurons that innervate the lantern organ. Activated neurons stimulate the release of
nitric oxide (NO), an inhibitor of the electron transport chain. The pattern of light flashes (Figure 2) emitted by males is a
signal to attract females as a component of mating behavior. Different species of firefly display different patterns of
flashes (Figure 3). The evolutionary relatedness of these species, as determined using multiple morphological
characteristics, is shown in Figure 4.
3.
Use the template provided to construct a cladogram based on the data in Figure 3. Circle the position on the
cladogram that represents the outgroup.
Answer:
Explanation:
the figure isn not clear please try again
Ecosystems are different from another by its kinds and amounts of?
Plants, animals, and other species are biotic factors. Together with rocks, temperature and humidity are abiotic variables. Every component of an ecosystem is directly or indirectly dependent upon every other component. Hence (a) is the correct option.
While matter is recycled, the system is constantly transferring energy, typically in the form of light or heat. With different kinds of ecosystems, primary productivity varies. The interactions between living and non-living entities make form an ecosystem, which is a group or community of these things. Both organic and synthetic ones are possible. The biotic and abiotic components of an ecosystem are both present in every ecosystem. The vocabulary of an encyclopaedia. The tremendous variety of life on Earth is known as biodiversity.
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Which best describes what makes one ecosystem different from another?
A. the amount of sunlight, rainfall, temperature, and species types
B. the amount of animals, oxygen, plant life, and pollution
C. the amount of carbon dioxide, oxygen, water, and soil
D. the amount of soil, water, buildings, and humans
Question 3 of 10
Which statement best describes the scientists who have contributed to our
current body of scientific knowledge?
OA. They were mostly from Asia.
OB. They were mostly from Europe.
OC. They were from all parts of the world.
D. They were mostly in the United States.
The correct answer would be C "They were from all parts of the world."
Explanation:
As scientists analyze and interpret their data , they generate hypotheses, theories, or laws which help explain their results and place them in context of the larger body of scientific knowledge. These different kinds of explanations are tested by scientists through additional experiments, observations, modeling, and theoretical studies. Thus, the body of scientific knowledge builds on previous ideas and is constantly growing. It is deliberately shared with colleagues through the process of peer review , where scientists comment on each other's work, and then through publication in the scientific literature , where it can be evaluated and integrated into the body of scientific knowledge by the larger community. And this is not the end: One of the hallmarks of scientific knowledge is that it is subject to change, as new data are collected and reinterpretations of existing data are made. Major theories, which are supported by multiple lines of evidence, are rarely completely changed, but new data and tested explanations add nuance and detail.
Which of the following statements describes the relationship between DNA and genes?
a, Genes and phosphates make up the backbone of DNA.
b, DNA and genes are passed on from offspring to parents.
c, Genes are segments of DNA
d, DNA is found in cells, whereas genes are outside of cells.
Answer:
DNA and gesnes and a great time at the end result is a great day to be a great
Explanation:
cells outside and from the bottom of the year and a half years of age and the other day and I have a great day to be a great day to be a great day to be a great day for me and I am a very happy to see the new album and a great
The statement which best describes the relationship between DNA and genes is that Genes are segments of DNA. Thus, the correct option for this question is C.
What is DNA?DNA stands for deoxyribonucleic acid. It may be defined as a type of molecule inside cells that contains the genetic information responsible for the development and function of an organism. These molecules allow this information to be passed from one generation to the next.
DNA is responsible for building and maintaining your human structure. While Genes are segments of your DNA, which give you physical characteristics that make you unique. Together, your body has a complete instruction manual that tells your cells how to behave.
Therefore, the statement which best describes the relationship between DNA and genes is that Genes are segments of DNA. Thus, the correct option for this question is C.
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Which molecules would dissolve well in oil
Describe how natural selection can occur in a population.
Answer:
Natural selection occurs when individuals with certain genotypes are more likely than individuals with other genotypes to survive and reproduce, and thus to pass on their alleles to the next generation.
Explanation:
air resistance
Answers
A. the force that accelerates object to earth
B. the general term for the force that one surface exerts on another when they rub against each other.
c. the kind of friction that slows a falling object
d. the state the exists when the force acting on an object is gravity
e. the kind of friction that results when you rub sandpaper on wood.
f. the kind of friction that results when a wheel turns on a surface
g. measure of the force of gravity on a object
h. a falling object reaches this when the force of gravity and air resistance are balanced.
i. the kind of friction that exists between oil and a door hinge.