which cytoskeletal proteins are important constituents of the contractile structures that form the cleavage furrows involved in animal cell cytokinesis? which cytoskeletal proteins are important constituents of the contractile structures that form the cleavage furrows involved in animal cell cytokinesis? tubulin myosin actin dynein

During the day, the pH of the stroma is higher than the thylakoid lumen.

pH is defined as the potential of hydrogen. It is the measure of the acidity of basicity of any substance. pH ranges from a scale of 0-14. O is the most acidic value while 14 is the most alkaline value. The neutral pH of any compound is 7.

Thylakoid is the sac like structure present inside the chloroplast of plant cells. It is the location where the light reactions of the photosynthesis occurs. The thylakoids arrange themselves in a coin like stack called grana. The various thylakoid are connected to each other by the help of stroma lamellae.

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Hormone-sensitive lipase (HSL) breaks down stored fat into free fatty acids and glycerol in response to hormonal signals.

Chemical touchy lipase (HSL) is a protein that assumes a pivotal part in the preparation of unsaturated fats from fat tissue. HSL is initiated by chemicals like epinephrine, norepinephrine, glucagon, and adrenocorticotropic chemical (ACTH), which tie to explicit receptors on the adipocyte film and invigorate the cAMP-subordinate protein kinase A (PKA) pathway.

Once enacted, HSL hydrolyzes triacylglycerols (Labels) put away in lipid beads into free unsaturated fats (FFAs) and glycerol. The FFAs are then delivered into the circulation system and can be taken up by different tissues and utilized for energy creation.

In outline, HSL is a significant chemical that directs the activation of unsaturated fats from fat tissue in light of hormonal signs. Its initiation by chemicals through the cAMP-PKA pathway prompts the breakdown of Labels into FFAs and glycerol, which can then be utilized for energy creation.

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Answer: It's basically fastest when white light hits and when yellow, red and green light hits it's at its lowest

Explanation: i hope this helped

Answer:

PS:Can I be brainliest.

Have a nice day

Explanation:

Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.

Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals.

The smallest component of a substance that possesses both its chemical and physical characteristics. One or more atoms make up molecules.

They may have the same atoms (for example, an oxygen molecule has two oxygen atoms) or different atoms if they have more than one (a water molecule has two hydrogen atoms and one oxygen atom).

Biological molecules like DNA and proteins can include thousands of atoms. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.

Therefore, Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals.

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Answer: Classification

Explanation:

Snout Shape: Alligators have a wide, rounded, u-shaped snout, while crocodiles have long, pointed, v-shaped snouts. ... Crocodiles are different from alligators in this sense, where both upper and lower jaws of a crocodile are the same size, exposing their teeth as they interlock, creating the look of a toothy grin.

Alligators have U-shaped faces that are wide and short, while crocodiles have thin V-shaped muzzles. When an alligator closes its mouth, you tend to see only its upper teeth. Crocodiles on the other hand flash a toothy grin with their top and bottom teeth interlacing.

Answer:

true

Explanation:

trust me bro ya know whole lotta quick mafs

The energy source is the concentration difference of hydrogen ions across the membrane.

The photochemical and electron transport reactions of oxygenic photosynthesis occur at the thylakoid membrane. The lipid composition of the thylakoid membrane is highly conserved among oxygenic photosynthetic organisms, with two galactolipids, one sulfolipid, and one phospholipid.

The primary functions of thylakoids are to trap light energy and convert it into chemical energy forms such as ATP and NADPH. Water is oxidized and oxygen is released during this process. Inside chloroplasts and cyanobacteria, thylakoids are membrane-bound compartments. They are the site of photosynthesis's light-dependent reactions. Both stages of photosynthesis involve the chloroplast. The light reactions occur in the thylakoid.

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Answer: cells are non-living units that make up organism

The length of the concrete path around the community pool is equal to (2x + 8) yards.

The question asks for the length of the path, which is represented by the perimeter of the rectangular lot. We can find the length of the lot by factoring out the common factor of 4 from the given expression:

4x^2 + 4x - 48 = 4(x^2 + x - 12)

Then, we can factor further using the difference of squares:

4(x + 4)(x - 3)

This gives us the length and width of the lot: (x + 4) and (x - 3), respectively.

To find the perimeter, we add up all the sides:

P = 2L + 2W

P = 2(x + 4) + 2(x - 3)

Simplifying this expression:

P = 2x + 8

Therefore, the length of the concrete path around the community pool is (2x + 8) yards.

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Answer:

Not every member needs to reproduce

Explanation:

I think that not every member needs to reproduce because yiu don't need like a ton of offspring. Take humans as an example. Not every woman wants to have a child but yet we still survive.

The Hfr genome couldn't be completely transferred because the cells couldn't stay in contact for long enough. Bacterial sex is another name for bacterial conjugation.

Recipient cell remains recipient following the cross between Hfr and F- cells. Chromosomes and some F-factor are almost always transferred from the donor to the recipient cell during this conjugation. Recombination occurs frequently as a result.

Gene conversion will occur much less frequently in Hfr strains (F+ strains with an integrated F factor, such as B, C, and D). The F factor is the last piece of the bacterial chromosome to be transferred during conjugation.

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Answer:

its metabolism :)

The cell theory proves that new cells come from preexisting ones. Therefore option A is correct.

Louis Pasteur's experiments demonstrated that bacteria did not spontaneously generate within a flask but rather entered from the surrounding environment. This finding supported the concept of biogenesis, which is part of the cell theory.

The specific part of the cell theory that Pasteur's experiments proved is:

The concept of biogenesis states that living organisms arise from preexisting living organisms. Pasteur's experiments provided evidence against the idea of spontaneous generation, which suggested that living organisms could arise from non-living matter.

By showing that bacteria did not appear in a flask unless they were introduced from the surrounding environment, Pasteur supported the notion that new cells come from preexisting cells, rather than spontaneously generating.

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Option b is correct. Jacob Riis, a prominent journalist, drew attention to the living conditions of tenement dwellers. He played a crucial role in exposing the harsh realities faced by these individuals.

Jacob Riis, through his groundbreaking work as a journalist and social reformer in the late 19th century, shed light on the deplorable living conditions experienced by tenement dwellers. Riis utilized photography and investigative reporting to document the overcrowded apartments, unsanitary environments, and abject poverty prevalent in New York City's tenements.

His most influential work, "How the Other Half Lives," published in 1890, captured the attention of the public and policymakers alike. Riis' powerful storytelling and vivid imagery brought to light the struggles faced by immigrant communities and served as a catalyst for significant social and housing reforms. His efforts not only exposed the issues but also fueled a sense of empathy and urgency among the public, ultimately leading to improvements in housing regulations and the establishment of better living conditions for tenement dwellers.

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The complete question is:

Which journalist called attention to the living conditions of tenement dwellers: a) Elisha Otis b) Jacob Riis c) Daniel Burnham d) Frederick Olmsted

A net depolarization of the membrane results from glutamate binding to AMPA receptors, which allows a large number of sodium ions to enter the cell but only a small number of potassium ions to exit.

The excitatory postsynaptic potential is a transient depolarization that is brought on by cations passing through the postsynaptic membrane as a result of glutamate binding opening the gates of the AMPA receptors.

To Na+, K+, and Ca++ ions, AMPA receptors are permeable. Permeability to Ca++ ions is governed by the GluR2 subunit's Q/R site. Through the rapid desensitisation that the agonist AMP A induces, AMPA receptors can be separated from other family members. Nevertheless, reactions to kainate tend to be less desensitising.

A G-protein that is bound to the post-synaptic membrane is activated once glutamate binds with a metabotropic receptor.

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Answer:

D. Enough to fill the oceans

Answer:

 c

Explanation:did test

The functions of immune receptors include 1. to perceiving and attaching to non-self or foreign antigens, 2. to promoting the recognition of self-antigens, 3. to secrete antibodies for the neutralization of foreign antigens, and 5. determine the class of antibodies used in the primary response.

However, promoting the expression of genes on nearby cells is not a function of immune receptors. Immune receptors are essential components of the immune system, allowing the body to distinguish between self and non-self molecules and effectively fight off infections. By recognizing and responding to foreign antigens, immune receptors initiate an immune response that involves the activation of various immune cells and the production of antibodies to neutralize the threat.

Understanding the functions of immune receptors is critical for developing effective vaccines and treatments for infectious diseases. In summary, immune receptors are essential components of the immune system, as they enable the recognition and binding of non-self antigens and promote the secretion of antibodies that neutralize these foreign substances. These functions help maintain the body's defenses and protect against potential threats, so the correct answer is 1, 2, 3, and 5.

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Answer:

Nervous system

Explanation:

The nervous system in humans work together to collect information about the external environment because they consist of the brain, spinal cords and neurons. They collect information from external environment and those information travels through neurons from sense organs like eyes, ears, skin e.t.c as a form of electrical impulses. When they get to the end of the neuron, a chemical called neurotransmitters are released which travels across the cells and send it to the brain, the brain then process it and interprete the signals and respond to it as stimulus.

All animals must be able to take in information and react to their environmental conditions through the Nervous system.

What are the 4 main functions of the nervous system?

Thus, the nervous system is the answer.

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The principle for protein quantification methods like Isobaric Tag for Relative and Absolute Quantitation (iTRAQ)/Tandem Mass Tag (TMT) is based on the labelling of proteins with tags that have a unique mass signature. This enables the identification and quantification of the tagged proteins by mass spectrometry.

Protein quantification is a method of measuring the concentration of a protein in a sample. It is critical in biochemistry and molecular biology studies for determining the effects of drugs, identifying biomarkers, and understanding diseases. The principle for protein quantification methods like iTRAQ/TMT involves the use of isobaric tags that are chemically identical but have different mass signatures. The tags are attached to the amino acid side chain of peptides, resulting in isobaric peptide sets. Following trypsin digestion, these isobaric peptide sets are mixed and analyzed by mass spectrometry.

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Answer:

zoology

Explanation:

i would say i love this field because it deals on animals which happen to be pets and animals i would say also needs medical attention when the need arises

Answer:

Molecular pathology

Explanation

It is the study parasites, viruses etc. In this field you get to disect animal's and potentially find a cure for these things.

Answer:

School Buses

Explanation:

The endoplasmic reticulum is the transport system of the cell. The school bus is the transport system of the school.

The various kinds of chemical components in food that are essential for an organism to grow and survive are called nutrition.

Explanation:

Mark at branliest

Thylakoids, DNA, and stroma are components found in chloroplasts, the organelles responsible for photosynthesis in plant cells. Thylakoids capture light energy, DNA stores genetic information, and stroma contains enzymes for the synthesis of organic compounds.

Thylakoids, DNA, and stroma are all components found in chloroplasts. Chloroplasts are organelles present in plant cells and some protists, responsible for photosynthesis - the process of converting light energy into chemical energy.

Thylakoids are flattened membrane sacs within the chloroplasts that contain chlorophyll and other pigments. They are organized into stacks called grana and are the sites where light energy is captured and converted into chemical energy during the light-dependent reactions of photosynthesis.

DNA, or deoxyribonucleic acid, is the genetic material found within the chloroplasts. It contains the instructions for the synthesis of various proteins involved in photosynthesis, allowing the chloroplasts to carry out their functions.

Stroma is the fluid-filled space surrounding the thylakoids inside the chloroplasts. It contains enzymes and molecules involved in the light-independent reactions of photosynthesis, also known as the Calvin cycle. These reactions use the chemical energy generated in the thylakoids to convert carbon dioxide into glucose and other organic compounds.

Together, these components of chloroplasts enable the capture, storage, and utilization of energy from sunlight, playing a crucial role in the process of photosynthesis.

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Answer:

converts mRNA into a polypeptide

The phrase that best describes the process of translation is that it converts mRNA into a polypeptide. The correct option is A.

Translation is the process of converting an mRNA script into a protein. Ribosomes and tRNA are used in this process.

A ribosome decodes messenger RNA (which is produced by transcription from DNA) to produce a specific amino acid chain, or polypeptide, during translation.

The process by which a cell produces proteins using genetic information carried in messenger RNA (mRNA).

mRNA is created by replicating DNA, and the information it contains instructs the cell on how to link amino acids together to form proteins.

Decoding a messenger RNA (mRNA) into amino acids is the process of translation. Polypeptides are made up of amino acids that have been linked together.

The translation process is divided into three stages: initiation, elongation, and completion.

Thus, the correct option is A.

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Mitosis creates two nuclei that are genetically identical.