Why are plants and animals called multicellular organisms?

According to the research, the correct answer is it has a very slow catalytic rate. The enzyme rubisco is thought to be inefficient due to its slow catalytic rate.

It is a chloroplast protein essential for atmospheric carbon dioxide  fixation and can be inhibited by oxygen due to its low substrate specificity and slow catalytic rate.

In this sense, this slow enzyme is exclusive of the green tissues of plants and of those organisms that carry out photosynthesis, being able to take 3 or 4 molecules of carbon dioxide for each one of oxygen, this makes it ineffective in addition to presenting a huge expense energetic.

Therefore, we can conclude that according to the research, Rubisco is an enzyme that acts as an initial catalyst but its catalytic activity is very slow.

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Answer:

B. Cancerous cells will complete mitosis in a shorter amount of time.

Explanation:

Cancer cells reproduce quicker as they dont have control of their growth rate.

Answer:

D. Apparent magnitude is only on a comparative scale that determines how bright a star looks from a theoretical distance of 32 light-years from Earth.

Explanation:

I majored in Biology

Answer:

Yea what the first guy said.

Explanation:

The sterilization level of instrument processing is able to destroy all microorganisms, including bacterial spores

Sterilization is the process of completely eliminating or destroying all microbial life (including vegetative and spore forms), and it can be accomplished through a variety of physical and chemical techniques.

There are only a few key physical and chemical processes that are used to properly sterilize equipment, despite the fact that there are many of both. Having stated that, the scientific community uses three basic categories of sterilization techniques nowadays. They are sterilizing with steam, dry heat, and ethylene oxide (EtO).

A number of fresh, low-temperature sterilization techniques have been created in the last 15 years and are currently being utilized to sanitize medical equipment, including ozone, peracetic acid immersion, hydrogen peroxide gas plasma, and more.

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Answer:

6 of themmmmmmmmmmmmmmmm I thinkkk

it would be Missense mutation

the reason why is missense mutation is because the amino acids changed

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Answer:

Missense mutationmutation

Explanation:

Answer:

PROTEINS!

Explanation:

Amino acids, often referred to as the building blocks of proteins, are compounds that play many critical roles in your body. They're needed for vital processes like the building of proteins and synthesis of hormones and neurotransmitters.

Answer:

Proteins

Explanation:

Amino acids are the monomers, or the building blocks of proteins. There are 20 different amino acids that can make up proteins. The ribosomes in a cell perform protein synthesis and create proteins by assembling the amino acids, according to the DNA's genetic code. The proteins created are used for structure, growth, repair, maintaining pH, balancing fluids and more. In addition, they can be used as enzymes and hormones.

Answer:

Texas Panhandle

Explanation:

Answer:

Explanation:

nitrogen

Answer:

nitrogen

Explanation:

Answer:

B)FATS

Explanation:

FATS HELP IN INSULATION OF BODY AND ALWAYS REMAIN AS A SOURCE OF ENERGY.

Thylakoids and cristae are respectively structures of chloroplasts and mitochondria.

Thylakoids are flattened, membrane-bound sac-like structures found in the chloroplasts of plant cells and some algae. They play a crucial role in the process of photosynthesis, where they contain pigments, such as chlorophyll, to absorb light energy and convert it into chemical energy.

Cristae, on the other hand, are the folded inner membranes of mitochondria, which are the energy-producing organelles found in both plant and animal cells. The cristae increase the surface area of the inner mitochondrial membrane, allowing for more efficient production of ATP (adenosine triphosphate), the main energy currency of the cell, through cellular respiration.

In summary, thylakoids and cristae are important structures found in chloroplasts and mitochondria respectively, with each playing a significant role in energy production and conversion processes within the cell.

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Answer:

b

Explanation:

Answer:

By radiometric dating

Explanation:

The relative age of a rock sample is determined by comparing a  (or the fossils it contains) to other layers. Relative age of a rock sample can be determined by looking at the position of various rock layers.

Absolute age of a rock sample is the numerical.  Absolute age can be determined by using radiometric dating.

According to Oxford dictionary, radiometric dating is "a method of dating geological specimens by determining the relative proportions of particular radioactive isotopes present in a sample."

Cells can be divided into prokarytic and eukaryotic

Hemostasis forms a fibrous plug composed of fibrin and platelets to stop bleeding.

Hemostasis is the physiological process that stops bleeding and maintains the integrity of blood vessels. When a blood vessel is damaged, several steps occur to achieve hemostasis. One of these steps is the formation of a fibrous plug, also known as a blood clot or thrombus. The fibrous plug consists of a meshwork of fibrin, a protein formed through the activation of the coagulation cascade. This fibrin meshwork traps platelets and forms a stable clot, effectively sealing the damaged blood vessel and preventing further blood loss.

Additionally, hemostasis also involves the constriction of blood vessels, known as vasoconstriction. This narrowing of the blood vessels helps to reduce blood flow to the site of injury, further aiding in the prevention of excessive bleeding.

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DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.

Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.

DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.

In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.

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The expression of IFN-γ is induced in a CD4 TH1 cell under the direction of the transcription factor T-bet (A).

Expression of IFN-γ (interferon-gamma) in a CD4 TH1 (T-helper type 1) cell is induced under the direction of the transcription factor T-bet (T-box expressed in T cells), which is the correct answer (a). T-bet plays a crucial role in the differentiation of naive CD4 T cells into TH1 cells. It achieves this by initiating the production of IFN-γ, a cytokine responsible for the activation of macrophages and the promotion of cell-mediated immunity.

T-bet functions by activating the transcription of the IFN-γ gene and simultaneously suppressing the development of alternative T cell subsets, such as TH2 and TH17 cells. This regulation is vital for a balanced immune response against various pathogens. The other transcription factors listed (b: FoxP3, c: AP-1, d: GATA-3, and e: NFAT) play roles in other aspects of T cell differentiation and immune responses, but they are not directly involved in the induction of IFN-γ expression in CD4 TH1 cells. Hence, the correct answer is Option A.

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Answer:

Make protein

Explanation:

Make protein by RNA

Answer:

the last option

Explanation:

During the first picture shown, the chromosomes have reached their respective phase. For the second, the cell membrane completes constriction in telophase. For the final picture, the result is two identical cells from the parent cell.

The equilibrium potential of chloride is -65 mV. Since chloride is a negative ion, it must exit the cell in order for the membrane potential to change from -70 mV to -65 mV by making the cell more positive.

According to G-H-K eqn, the membrane potential will be -67mV. Because of this, chloride ions will be attracted to the outside and repelled from the inside of the membrane.

This will result in a concentration gradient for the ion that is exactly equal to and opposite to the electrical potential across the membrane (-67mV)

Chloride ions always diffuse because the cell does not actively transport the ions; as a result, they do not contribute to the resting membrane potential but instead distribute themselves in accordance with it. Membrane potential can only be measured using the G-H-K equation for K+ and Na+.

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Answer: False

Explanation:

Spraying water to clear leaves off a porch is actually a waste of water. It is better to use a broom or a rake to sweep off the leaves, which will not only conserve water but also provide some physical activity.

Answer:

B. Cover crops

Explanation:

Answer:

A. Vagina

Explanation:

Hope this can help

Answer: The answer is A. That the opening that the baby comes out of

Explanation:

An individual who got stung by a bee and exhibited airway constriction and an abrupt drop in blood pressure would have Generalized Anaphylaxis. Here option B is the correct answer.

The given symptoms are indicating anaphylaxis, which is a severe and life-threatening allergic reaction. During anaphylaxis, the immune system releases chemicals that cause severe symptoms throughout the body.

The symptoms may include the following: Airway constriction, Abrupt drop in blood pressure (hypotension), Swelling in the throat or tongue, Rapid or weak pulse, Skin reactions, including hives and itching, Nausea, vomiting, or diarrhea, Weakness, dizziness, or fainting, Generalized Anaphylaxis is the answer to the question.

It is a severe, potentially life-threatening allergic reaction that affects the whole body. The symptoms can occur within seconds or minutes after exposure to an allergen, which can be anything from food to medication to insect stings. Therefore option B is the correct answer.

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The most controversial aspect of Darwin's theory of evolution was his principle of natural selection

Darwin's principle of natural selection was the most controversial aspect of his theory of evolution.

This principle suggests that individuals with advantageous traits that help them survive and reproduce in their environment are more likely to pass on those traits to their offspring.

This idea challenged the idea of the fixity of species and the notion of divine creation, which were widely accepted at the time.

Natural selection became a cornerstone of modern evolutionary theory and continues to be a subject of scientific study and debate.

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The most controversial aspect of Darwin's theory of evolution was his principle of natural selection.

Darwin proposed that the diversity of species on Earth was a result of gradual changes over time, driven by the process of natural selection. This concept challenged the prevailing religious and scientific beliefs of the time, particularly the idea of special creation and a fixed hierarchy of species.

Natural selection suggested that species evolved through a process of adaptation, where individuals with advantageous traits were more likely to survive and reproduce, passing on those traits to future generations. This conflicted with the notion of divine creation and upset the established order.

Darwin's theory of evolution was met with resistance and skepticism, particularly from religious institutions, as it challenged their beliefs about the origins of life. It took time for his ideas to gain acceptance and be recognized as a fundamental principle of biology, but they eventually revolutionized our understanding of life on Earth.

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