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jeyben [28]
3 years ago
5

10. Blood returning to the mammalian heart in a pulmonary vein drains first into the

Biology
1 answer:
Archy [21]3 years ago
3 0

Answer: Option B.

Left atrium.

Explanation:

Pulmonary veins are veins that transmit oxygenated blood from the lungs to the heart. There are four largest pulmonary veins,two from the lungs that drain into the left atrium of the heart. The blood that is drained into the left atrium is pumped into the left ventricle through biscupid valve. The pulmonary vein function in respiration by receiving oxygenated blood in the alveoli and return it to left alveoli.

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Lateral gene transfer between individuals of a species is called
adelina 88 [10]

Answer:

Horizontal gene transfer.

Explanation:

Horizontal gene transfer happens when an organism acquires a gene that benefits its development. This individual then can transfer this information to another cell without it being its breed or duplicate. Normal gene transfer happens "vertically" from a parent to a daughter cell, but in this case, duplication is not needed for another organism to acquire the gene.

6 0
3 years ago
A genomic sequencing method called _______ sequencing was used in the human genome project. In this method, DNA is broken into m
Dominik [7]

1. shotgun

2. inbreeding

3. cloning

4. Y chromosomes

5. The Human Genome Project sought to map a human's entire genome.

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**pennfoster**

6 0
3 years ago
Suppose you plant a seed and observe that a tree of large mass grows from it.The tree achieves a final mass that changes very li
Nadya [2.5K]

The answer should be

B Both anabolic and catabolic reactions took place in the seed and tree when it was young and growing and both continue now even though the tree reached a stable mass.


The trees should be capable to do both anabolic and catabolic reaction when it is seed or when it is already a big tree. Anabolic reaction happens when the plant making bigger molecule from many smaller molecule, such as in photosynthesis. Anabolic reaction could increase the mass of the plants or be used to make food. Catabolism reaction used to extract energy from the food.

8 0
3 years ago
Read 2 more answers
Which of the following would not be a basis for misrepresentation? a. These shrubs will survive in direct sunlight. b. This lawn
Amiraneli [1.4K]

Answer:

i believe your answer is d.

3 0
3 years ago
Overall, do you think photosynthesis is endothermic or exothermic? Explain your answer.
kifflom [539]
The answer is endothermic.

Endothermic reactions are reactions that need energy to form a product.
Exothermic reactions are reactions that release energy.

Photosynthesis is a process in which energy of sunlight is used to convert carbon dioxide and water into glucose and oxygen. Hence, the energy of sunlight is needed for photosynthesis. So, photosynthesis is endothermic.
6 0
3 years ago
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