According to this cladogram, what do amphibians and birds have in common? 1. Four limbs2.Egg Shells3.Amniotic egg4.Hair/fur
Answers
Like any cladogram, we have traits that will mark differences among groups and will allow us to solve phylogenies, in this case, each dot is a trait, so if we look at the point where amphibians diverge from the rest of the groups we have four limbs, therefore the correct answer is option 1.
Related Questions
which of the following molecules in the process of glycolysis possesses the most chemical energy?
Answers
The molecule in the process of glycolysis that possesses the most chemical energy is "glucose."
Glycolysis is the metabolic pathway that breaks down glucose, a six-carbon sugar molecule, into two molecules of pyruvate, a three-carbon compound.
Glucose is the starting molecule in glycolysis and contains the highest amount of chemical energy among the molecules involved in the process.
During the initial steps of glycolysis, glucose is phosphorylated and converted into a less stable molecule, glucose-6-phosphate. This phosphorylation increases the potential energy stored in the molecule.
As glycolysis progresses, energy is extracted through a series of enzymatic reactions, ultimately resulting in the production of ATP (adenosine triphosphate) and NADH (nicotinamide adenine dinucleotide).
While intermediate molecules, such as glucose-6-phosphate, fructose-6-phosphate, and glyceraldehyde-3-phosphate, also carry energy-rich bonds, glucose initially possesses the most chemical energy due to its larger size and the abundance of available chemical bonds that can be broken to release energy.
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Pls help quickly ..............................
Answers
the answer is c.........
Which type of human population is characterized by the lag phase, being able to raise crops and domesticated animals, but having over farming methods that lead to soil eorion and food shortages?
Answers
Answer:
Rural population.
Explanation:
The rural population of humans is characterized by the lag phase because they are linked with farming of crops and domesticated animals. This population is responsible for the soil erosion and food shortages over the country because they are the producers of everything for the food industry. Due to farming methods, soil erosion occurs that leads to the depletion of nutritive part of the soil that causes less productivity of the crop and as a result food shortage occur.
Which location on the topographic map will be
most affected by weathering?
Location W
Location X
Location Y
Location Z
Answers
The location on the topographic map affected most by weathering is A, Location W.
Why is a topography affected by weathering?Weathering can affect various parts of topography such as rock formations, soil profiles, and landforms. For example, physical weathering caused by temperature changes, wind erosion, and water erosion can break down rock formations and reshape landforms such as mountains, canyons, and valleys.
Chemical weathering caused by acid rain and other chemical reactions can alter the composition of rock and soil, affecting their properties and structure. Overall, weathering plays a significant role in shaping the topography of an area over long periods of time.
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A cell begins to produce a new type of protein. This is most likely due to an alteration of the 1 point structure of the cell membrane sequence of bases in a section of a chromosome chemical makeup of the cytoplasm shape of the antibodies produced by the nucleus
Answers
Answer:
The correct answer is - sequence of bases in a section of a chromosome
Explanation:
Protein synthesis is possible due to the nitrogenous base sequence of DNA molecules that acts as the template for the synthesis of the RNA molecule which moves to the cytoplasm and produces the Protein molecules from the sequence of mRNA that codes for specific amino acids according to the triplet codes.
So, the DNA or chromosomes are responsible for the synthesis of specific protein production and if there is any change in the sequence of bases in the DNA section it will lead to a new type of protein.
How do gametes differ from other cells in the body?.
Answers
Answer:
How they are different is Somatic cells are any form of a biological cell, other than a reproductive cell.
Why can Zoologist learn about evolution from studying Mollusks?
Answers
Among mollusks are worm-like aplacophorans, snails, slugs, etc. Their phenotypic diversity makes them suitable for studying animal evolution. Therefore, zoologist can learn a lot about evolution.
Why do Zoologists study mollusks?Mollusks play a significant role in the engineering of ecosystems, contributing to the structure of aquatic bottom environments and offering habitat, protection, and food to a diverse range of other taxonomic groups. Mollusks have been essential to humans in many different ways throughout history, and they continue to be an economically important group on a global scale today.
Mollusks come in a wide variety of morphological forms, some of which include worm-like organisms called aplacophorans, snails and slugs, bivalves, and cephalopods. Mollusks are classified under the class Mollusca. Their wide range of phenotypes makes them an excellent subject for research on the evolution of animal species.
Mollusks are significant in a number of different contexts, including the culinary industry, the decorative arts, the jewelry industry, and scientific research. They are so versatile that even roadbed material and vitamin supplements make use of them.
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Complete this sentence. Increased ____________ has led to less kelp growth and a decrease in the number and diversity of marine life using kelp forests as habitat.
nitrogen
carbon
salt
heat
Answers
Answer:
heat
Explanation:
carbon sometimes can be good for some plant life as it can convert it to oxygen
answer is heat just took the test
Which options accurately describe the object's velocity? (Select all that apply) increasing decreasing constant positive
Answers
Will give BRAINLIEST and points! :)
What is a SYNONYM and ANTONYM for the term MASS in the sense that mass means the amount of matter within an object.
Answers
Answer:
Synonym: weight, size, magnitude.
Antonym: Smallness
explain why adding protons to the treated mitochondria increase ATP synthesis?
Answers
Answer:
Because protons are no longer being used to power the ATP synthase, the proton gradient is not dissipated; the increasingly steep proton gradient makes it increasingly difficult for the electron-transport proteins to pump protons out of the matrix, and electron transport quickly stops.
Explanation:
Hope this helped!
Mitochondria are the power-house of the cell, which are primarily involved in the synthesis of Adenosine Triphosphate (ATP). The synthesis of ATP is mediated by the proton pump and electron transport chain.
The protons generate the gradient, which is produced by the proton-pumping during the electron transport chain. The increase in the mitochondrial ATP production is mediated by the activated SIRT1 and AMPK.
The protons then flow down the concentration gradient into the matrix through ATP synthetase, a membrane protein.
The gradient will cause the spinning and catalyze the conversion of ADP into ATP.
Therefore, the metabolic machinery of the ATP synthesis in the mitochondria will be increased due to the proton pump.
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Tiny, cytoplasmic projections on the apical surface of a cell that increase the surface area for secretion and absorption are called
Answers
The tiny, cytoplasmic projections on the apical surface of a cell that increase the surface area for secretion and absorption are called microvilli.
Microvilli are thin, cylindrical cellular extensions found on the apical surface of some cells that have a specialized function, namely to increase the surface area of a membrane for chemical processes. These structures are classified as non-motile cilia, and their role in many cells is to increase the surface area of the cell membrane.
The cells lining the human intestines, for example, contain microvilli to maximize nutrient absorption. These hair-like structures are also found on cells in the kidneys, bladder, and respiratory system, where they play a vital role in the exchange of molecules between cells and their environment.
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I am not sure how to identify this and please help me delete a post in brainly I Know you can't but if possible somehow let me know and I really need this science ASAP!
Answers
An element is a single substance that cannot be divided again, for example, oxygen (O₂), a compound is a combination of various elements that have a certain ratio, for example, water vapor (H₂O), and a mixture is a combination of various elements whose ratio is unstable, for example, sugar solution.
In diagram number 3 it is said to be a pure substance because it represents the element oxygen. The shape of the particles is uniform and the same.Diagram number 4 is a heterogeneous compound because the combined particles are white and black and only white is present.Diagrams 1, 2, and 4 are said to be compounds because they consist of two different elements, namely white and black.Learn more about compound and element at https://brainly.com/question/26487468
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How do prokaryotes differ from eukaryotes? (Check all that apply.)
• Prokaryotes are more complex.
[ Prokaryotes do not have a nucleus.
C Prokaryotes contain membrane-bound organelles.
- Scientists believe prokaryotes evolved into existence first.
Answers
Prokaryotes don't have a nucleus.
Prokaryotes and Eukaryotes
All living things are made up of two types of cells called prokaryotes and eukaryotes. Simple cells called prokaryotic cells are devoid of a nucleus and other membrane-bound organelles.
Eukaryotic cells, in contrast, are more complicated cells with a nucleus and numerous membrane-bound organelles, including the endoplasmic reticulum, the Golgi apparatus, and the mitochondria.
One of the primary distinctions between prokaryotic and eukaryotic cells is the absence of a nucleus. The genetic material of prokaryotic cells is present as a single circular chromosome in the cytoplasm.
As opposed to prokaryotic cells, eukaryotic cells have a nucleus that is connected to a membrane.
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What are structures composed of more than one type of tissue, working together on a specific bodily function?
Answers
what is the junction where prepared tooth structure meets unprepared tooth structure called?
Answers
Answer: Margin
Explanation:
When a healthy individual takes a glucose tolerance test, the blood glucose level will spike but then return to normal. In a patient with type 1 diabetes, the blood glucose level will spike dramatically and remain high due to inadequate insulin release. In a patient with type 2 diabetes, the blood glucose level will also spike dramatically and remain high due to a reduced sensitivity to insulin. In Jessie's case, her blood glucose levels were normal throughout the glucose tolerance test, except that she was more hypoglycemic than normal at the beginning and end of the test.
Select all the hypotheses that could explain Jessie's glucose tolerance test results.
a. Her glucagon levels are too low when she fasts.
b. Her glucagon levels are too high when she fasts.
c. Her glucose production during fasting is lower than normal due to a problem with gluconeogenesis in the liver.
d. Her tissues are taking in more glucose from the blood to compensate for inadequate ATP production, such as from β‑oxidation of fatty acids.
e. Her blood glucose levels are high, because she is diabetic.
Answers
Hypotheses that could explain Jessie's glucose tolerance test results are:
a. Her glucagon levels are too low when she fasts.
c. Her glucose production during fasting is lower than normal due to a problem with gluconeogenesis in the liver.
Her glucose tolerance test results showed that her blood glucose levels were normal throughout the test, except that she was more hypoglycemic than normal at the beginning and end of the test. This could be due to low levels of glucagon during fasting, which could result in lower blood glucose levels. Another possible explanation is that she may have a problem with gluconeogenesis in the liver, which could result in reduced glucose production during fasting, leading to hypoglycemia.
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G
Text Aids
Vocabulary Active
title page table of contents glossary index
Type the Word
litle page
appendix
text ald
Definition
The title page appears at the beginning of a book or document and indicates the title, author's name and editor's name,
and the publication information.
Answers
The meaning of the words are:
Title page- The title page appears at the beginning of a book or document and indicates the title, author's name and editor's name, and the publication information.Appendix- It contains supplementary information about the topic of a book.Text Aid- These are educational materials that make emphasis of certain phrases and words and are usually written text and a dictionary, appendix, and title page are all good examples.Definition- The meaning of a word.What is a Title Page?This refers to the page at the beginning of a book that shows the important details of the book such as the content, author's name, etc.
Hence, we can see that there are some words that are necessary for vocabulary building and some of them are listed and their meanings are given above.
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Matter may be gained by, or lost from, ecosystems. How does this occur? A. Chemoautotrophic organisms can convert matter to energy. B. Matter can move from one ecosystem to another. C. Photosynthetic organisms convert solar energy to sugars. D. Heterotrophs convert heat to energy.
Answers
Matter may be gained by, or lost from, ecosystems. It occurs as matter can move from one ecosystem to another.
How Matter Moves Through Ecosystems?Nonliving material and energy are necessities for living creatures. What purposes do you suppose matter serves? It is employed in bodybuilding. Additionally, it is necessary for the functions of life. Nutrients are any nonliving substance that living creatures require. Examples of nutrients include carbon and nitrogen. Environments recycle matter, but not energy.
When decomposers digest dead organisms, nutrients are released.Plants absorb the nutrients through their roots.When main consumers eat the plants, the nutrients are transferred to them.When higher level consumers eat lower level consumers, the nutrients are transferred.When living things pass away, the cycle continues.To learn more about ecosystem from the given link:
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Which of the following is true regarding Tiktaalik. It is the first complete transitional specimen that shows the connection between fish and terrestrial tetrapods It is an extinct sarcopterygian It showed the origin of the neck and jointed limbs All of the above It shows the connection between fish and tetrapods, and shows the origin of the neck and jointed limbs, but IS NOT an extinct sarcopterygian
Answers
Tiktaalik shows the connection between fish and tetrapods and shows the origin of the neck and jointed limbs, but an extinct sarcopterygian. This statement is true regarding Tiktaalik.
Tiktaalik is a genus of extinct sarcopterygian (lobe-finned fish) from the Late Devonian period, that lived about 375 million years ago. This extinct animal is described as an intermediary species that has the features of both fish and four-legged vertebrates known as tetrapods. The specimen is the first complete transitional species that shows the connection between fish and terrestrial tetrapods.
Tiktaalik showed the origin of the neck and jointed limbs and is a good transitional specimen that helps scientists to understand the transition from water to land. The discovery of Tiktaalik and other fossils has helped to clarify how tetrapods evolved from fish and how evolutionary change occurs.
Features of Tiktaalik, that is a transitional form between fishes and tetrapods:
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can someone help me it’s my last question of the day
Answers
Answer:
apoptosis
Explanation:
Many molecules are moved through the body by
HELP
Answers
How is Cytochrome C, which is an important enzyme in cellular respiration, used to provide evidence for evolution
Answers
Answer:
Cytochrome c is known to play a role in the electron transport chain and cell apoptosis. However, a recent study has shown that it can also act as an antioxidative enzyme in the mitochondria; and it does so by removing superoxide (O2–) and hydrogen peroxide (H2O2) from mitochondria.Therefore, not only is cytochrome c required in the mitochondria for cell respiration, but it is also needed in the mitochondria to limit the production of O2– and H2O2.
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Explain why Mendel needed to study two different genes rather than two different alleles of one gene in order to derive the principle of independent assortment.
Answers
Mendel needed to study two different genes rather than two different alleles of one gene to derive the principle of independent assortment because independent assortment is the phenomenon of the segregation of alleles of two or more genes during gamete formation independent of one another.
When Mendel studied the inheritance of two genes he observed that the alleles of these two genes were assorted during gamete formation in a random fashion and were not dependent on each other. He stated this as the law of independent assortment.
The independent assortment of genes is possible because of the random arrangement of homologous chromosomes at the metaphase plate during meiosis-I.
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which is not true about plant cell walls?
A.) All plants have a primary cell wall
B.) Primary cell walls contain cellulose and hemicellulose
C.) Secondary cell walls are located just outside the primary cell wall
D.) Secondary cell walls occur only in woody plants
E.) Cell walls are penetrated by extensions of cytoplasm that connect adjacent cells’ cytoplasm.
Answers
The diagram below shows a partial Forest Ecosystem food web containing the
Brain worm, White Tailed Deer, and Common Snails. A life cycle of the Brain
Worm is also shown below.
Forest Ecosystem Food Web
Brain Worm Life Cycle
Life Cycle
90 days
Bears
Brain worm
Dear
Snail
Berries
grass
Based on the two diagrams, which answer correctly identifies the relationships of
organisms contained in these two diagrams?
a) Mutualism: Bear and Sparrow, Parasitism: Snail and Brain Worm
b)Commensalism: Snail and Brain Worm. Predation: Wolf and Snail
c) Parasitism: Deer and Brain Worm, Competition: Snail and Deer
d) Mutualism: Grass and Snail, Commensalism: Wolf and Deer
Answers
The correct answer is c) Parasitism: Deer and Brain Worm, Competition: Snail and Deer.
The diagram shows the relationship between the Brain Worm, White Tailed Deer, and Common Snails in a Forest Ecosystem food web. The Brain Worm is a parasite that infects the White Tailed Deer, which makes it a parasitic relationship. The Common Snail competes with the White Tailed Deer for the berries and grass, making it a competitive relationship.
The Brain Worm life cycle shows that it requires the White Tailed Deer as its host to complete its life cycle. The Bear is not shown to have any direct relationship with the Brain Worm, White Tailed Deer, or Common Snails in the diagram, so option a) is incorrect. The Wolf is not shown in the diagram and does not have any direct relationship with the Snail, making option b) incorrect. Option d) is incorrect as Grass and Snail have a commensal relationship, but Wolf and Deer do not have any direct relationship in the diagram.
The correct answer is c) Parasitism: Deer and Brain Worm, Competition: Snail and Deer, as it accurately identifies the relationships between the organisms shown in the diagrams.
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Which test would show positive for orange juice
Answers
Answer:
Lugol's test
Explanation:
Orange juice contains varied vitamins such as vitamin C. The test that shows positive results for orange juice is Lugol's test.
What poisonous chemical is used to separate the gold from the waste material?|
Answers
hope that helps
What does the word Photosynthesis mean?
A. Release of energy through the breakdown of Glucose.
B. Creating photographs.
C. Taking apart with light.
D. Putting together with light.
Answers
Answer:
A
Explanation:
release of energy through the breakdown of glucose
The release of energy through the breakdown of Glucose means Photosynthesis.
PhotosynthesisPhotosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities. Some of this chemical energy is stored in carbohydrate molecules, such as sugars and starches, which are synthesized from carbon dioxide and water – hence the name photosynthesis, from the Greek phōs "light", and synthesis "putting together" Most plants, algae, and cyanobacteria perform photosynthesis; such organisms are called photoautotrophs. Photosynthesis is largely responsible for producing and maintaining the oxygen content of the Earth's atmosphere and supplies most of the energy necessary for life on Earth.
Although photosynthesis is performed differently by different species, the process always begins when energy from light is absorbed by proteins called reaction centers that contain green chlorophyll (and other colored) pigments/chromophores. In plants, these proteins are held inside organelles called chloroplasts, which are most abundant in leaf cells, while in bacteria they are embedded in the plasma membrane. In these light-dependent reactions, some energy is used to strip electrons from suitable substances, such as water, producing oxygen gas.
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1. What organism is essential for the nitrogen cycle to continue?
Answers
Explanation- When nitrogen is absorbed by the soil, different bacteria help it to change states so it can be absorbed by plants.