To become bound to hemoglobin for transport in mammals, atmospheric molecules of oxygen must cross ________.
A. one membrane-that of the lining in the lungs-and then bind directly to hemoglobin, a protein dissolved in the plasma of the blood B. two membranes -in and out of the cell lining the lung-and then bind directly to hemoglobin, a protein dissolved in the plasma of the blood C. four membranes-in and out of the cell lining the lung, in and out of the endothelial cell lining an alveolar capillary-and then bind directly to hemoglobin, a protein dissolved in the plasma of the blood D. five membranes -in and out of the cell lining the lung, in and out of the endothelial cell lining an alveolar capillary, and into the red blood cell-to bind with hemoglobin

The correct option is D; Pilius , DNA is transferred from one bacteria to another during conjugation. DNA is transferred between cells when the donor cell draws itself near to the receiver via a structure called a pilus.

In the process of bacterial conjugation, conjugative pili allow for the transfer of DNA between bacteria. Because they allow for the exchange of genes through the development of "mating pairs," they are frequently referred to as "sex pili" in reference to sexual reproduction.

Pili are hair-like structures found on the cell surface of prokaryotic cells. They can help with mobility, but they are most commonly engaged in adhesion to surfaces, which helps with infection and is a significant virulence trait.

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Answer:

Give me a list of choices please

If right please make brainleist for others to learn from this answer thanks!

Explanation:

QUESTION........

The responses of plants to environmental stimuli such as light and gravity are called

A. Tropisms√√√√√√√√√√

B. Auxins

C. Dormancy

D. Cytokinins

ANSWER........

The responses of plants to environmental stimuli such as light and gravity are called. Tropisms.

A. Tropisms

CAN I GET THE CROWN

Answer:

A. Tropisms

Explanation:

Hope this helps

Answer:

the answer to your question is is c.

GLP-1RAs provides superior glycaemic control and weight loss whereas compare to  DPP-4 inhibitors in patients with type 2 diabetes if weight is not a concern   DPP-4 inhibitor are preferred to a GLP-1RA.

The GLP-1RAs are peptide-based therapies such as insulin, to avoid degradation by gastrointestinal enzymes they require subcutaneous injection and deliver pharmacological levels of GLP-1RA.

whereas, DPP-4 inhibitors which are orally administered on a once-daily basis are small molecular-weight drugs that inhibit ≥ 90% of DPP-4 activity.For patients with type 2 diabetes, the incretin-based therapies improve glycaemic control with a low incidence of hypoglycemia and without weight loss, whereas  DPP-4 inhibitors are dispensed orally and provide a physiological increase in glucagon-like peptide-1 (GLP-1) levels.

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Answer:

please see picture for answer

The circulatory system carries the waste from throughout the body to the excretory system.

In the circulatory system, the renal arteries specifically function to collect the deoxygenated blood and other waste materials from all the different parts of the body and carry it to the kidneys for filtration.

How are the circulatory system and excretory system related?

Due to the fact that the excretory system filters the circulatory system's blood, the excretory system and the circulatory system work in tandem. the primary organ of the kidneys' excretory system. Kidneys filter blood from the circulatory system as it travels through them.

Through the renal artery, blood enters your kidney. Up until the blood reaches the nephrons, this huge blood channel divides into smaller and smaller blood vessels. Your blood is filtered by the glomeruli, which are microscopic blood vessels, in the nephron before leaving your kidney through the renal vein.

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Meiosis is the reductional division which creates four daughter cells that have identical genetic information to the parent cells. Thus, the correct option is C.

Meiosis is a special type of cell division which is also called as reductional division. This division takes place in the germ cells in sexually reproducing organisms which results into production of gametes, such as sperm or egg cells. Meiosis involves two rounds of division which ultimately result in the formation of four cells with only one copy of each chromosome or half genetic content.

Meiosis is divided into two divisions: Meiosis I and Meiosis II. In which, Meiosis II is similar to Mitosis and Meiosis I involves the reduction of genetic material to half.

Therefore, the correct option is C.

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The most plausible choice that would cause the number of mice to decrease quickly is an increase in predation.

The most likely option that would cause the number of mice to decrease quickly in this scenario is:

An increase in predation.

If the population of predators that prey on mice, such as owls, snakes or other predators, increases significantly, it would put additional pressure on the mouse population.

With more predators hunting and consuming mice, the population would decline at a faster rate.

A decrease in disease would have a different effect.

If there were a decrease in disease, it could potentially lead to improved overall health and survival rates among the mice might result in a stable or even increasing population.

An increase in the length of the mating season would generally lead to more opportunities for reproduction, potentially resulting in an increase in the mouse population rather than a decrease.

A decrease in competition might also result in an increase in the mouse population, as reduced competition for resources would allow for better survival and reproduction rates.

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Tropical forests are likely to have broadleaf trees. These trees are also known as angiosperms and are characterized by their large, flat leaves. Broadleaf trees are very common in tropical forests due to the warm and humid climate, which provides ideal growing conditions for this type of tree. They are able to photosynthesize efficiently in the low light conditions of the forest floor, which allows them to thrive in the dense canopy of the forest. Coniferous trees are typically found in cooler climates and tend to have needle-like leaves. Saguaro cacti are found in deserts and not in tropical forests. Deciduous trees, which lose their leaves in the winter, may be found in some tropical forests, but broadleaf trees are generally the dominant type.

People. THE ANSWER IS codominance. NOT co-dominance.

hope this helped you all.      if can, Mark BRainLesT

Answer:

right answer is codominance

Explanation:

Of these terms, the one which is a contributing mechanism in the natural selection is mutation, since this is an alteration of a specific fragment of DNA that can produce an organism to have in advantage or in disvantage with regard to other species.

Answer:

i think it's element

Explanation:

Answer:

Require a male and a female to reproduce

Explanation:

Gametes are produced by mitosis (not meiosis) and after fertilization a diploid zygote is created. ... It can only divide by meiosis to produce haploid cells once more, which then produce the main adult body. In plants and some algae, there is a multicellular diploid and a multicellular haploid period of the life cycle.

In nature, not all individuals in a biological population has the same reproductive success. Additionally, the reproductive succes of an individual may be related to a heritable trait. Disruptive (natural) selection is operating when indivuals with extreme values for an heritable trait have a greater reproductive succes that the ones with intermediate values for the same trait.

Answer:B. burning of fossil fuels

Explanation:

As we can see in the punnet square we have a recessive homozygous and a dominant homozygous, in the possible combinations that can have the offspring, that is to say the letters inside square we can see that all are heterozygus, e

Answer:

B

Explanation:

The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.

Answer:

cause the sponge eat phytoplankton and zooplankton.

Explanation:

The zooplankton count as an animal, a plant can't eat an animal that's why the sponge count as an animal.

Answer:DNA,RNA,ATP

Explanation:

Answer:

Explanation:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. These negative impacts can affect human behavior and can prompt mass migrations or battles over clean water.

Answer:

A single cell can carry out essential life processes such as metabolism, reproduction, growth, and homeostasis.

Explanation:

Metabolism refers to the chemical reactions that occur within a cell to obtain energy and carry out various biochemical processes. This includes processes like cellular respiration and the synthesis of molecules.

Reproduction refers to the ability of a cell to reproduce and create new cells, either through processes like binary fission in bacteria or mitosis in eukaryotic cells.

Growth refers to the increase in size or mass of a cell through the uptake of nutrients and the synthesis of macromolecules.

Homeostasis refers to the ability of a cell to maintain a stable internal environment by regulating parameters such as temperature, pH levels, and ion concentrations. This ensures that the cell functions optimally and can carry out its necessary processes.

The cyclist accelerates at a rate of 1 m/s^2.

Speed is a unit used to describe how quickly an object is moving in relation to a fixed point. The distance an object moves in a unit of time, commonly measured in meters per second (m/s) or kilometers per hour (km/h), is referred to as a scalar quantity.

This issue can be resolved using the acceleration formula. This is the equation for acceleration (a):

a=(vf - vi) / t

where t is the amount of time required, vi is the initial velocity, and vf is the final velocity.

In this instance, the time taken (t) is 10 seconds, the final velocity (vf) is 15 m/s, and the initial velocity (vi) is 5 m/s. When these values are added to the formula, we obtain:

(15 m/s - 5 m/s) / 10 s =a

a = 1 m/s^2

The cyclist's acceleration is 1 m/s^2.

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Answer: Calcium ions

Explanation:

Answer:

1

Explanation:

they can never be mixed

Answer:

I believe that this is right!!!

Explanation:

Answer:

Your answer would be true

Explanation:

Answer:

Hope this helps :)

Rhizobia are a "group of soil bacteria that infect the roots of legumes to form root nodules". Rhizobia are found in the soil and after infection, produce nodules in the legume where they fix nitrogen gas (N2) from the atmosphere turning it into a more readily useful form of nitrogen.

Explanation:

Answer:

Rhizobium bacteria is found in Roots molecules of Leguminous plants.

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Explanation:

Mitochondria are cellular organelles responsible for energy production through oxidative phosphorylation.

Mutations in mitochondrial DNA (mtDNA) can lead to cellular dysfunction and cause various diseases. However, these mutations affect different tissues in the body to varying degrees.

The most likely explanation for this tissue-specific variation in mitochondrial mutations is the Heteroplasmy phenomenon. Heteroplasmy refers to the presence of both normal and mutated mtDNA in a single cell. The proportion of mutated mtDNA can vary among different tissues due to different energy demands and varying levels of oxidative stress. Thus, tissues with high energy requirements, such as the brain and muscles, may be more affected by mitochondrial mutations than other tissues. In contrast, tissues with lower energy demands, such as bone, may be less affected. Therefore, the tissue-specific variation in mitochondrial mutations is likely due to differences in energy demand and oxidative stress among tissues.

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