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frez [133]
3 years ago
15

3.At high altitudes, air is less dense than at sea level because of decreased air pressure. This means that

Biology
1 answer:
balu736 [363]3 years ago
3 0

Answer:

https://youtu.be/dQw4w9WgXcQ

Explanation:

copy it open a new tab paste it search it and then theres a vid of me explaing it and the answer if you dont want to watch the xplanation the answers on 3.47

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Which is a commercial for lactic acid fermentation? Brewing beer, baking, making wine, making cheese
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Making cheese is a commercial for lactic acid fermentation.

Lactic acid is an essential ingredient in milk (hence lactose), and cheese is made from its fermentation.

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If wolves had not been brought to the island, what factors might influence the deer population size
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2. The nucleus of an atom contains
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Choice 1 protons and neutrons, not electrons because they are in the outside circling it
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A science student makes the following statement. A raccoon may live longer when it eats only vegetables. What is the student doi
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3 years ago
Anyone good at Biology could you give me a helping hand please!
andriy [413]
1. Anaphase. In <span>Anaphase the sister chromatids separate from each other to the opposite sides of the cells.

2. </span>Chromosomes would not separate into two nuclei. <span>Mitosis is a process cell division, where one cell divides into two identical cells.
</span>
3. Metaphase I. <span>Meiosis prophase I is the phase in which chromosomal crossing over occurs. The phase after prophase I is metaphase I.

4. </span>Its body cells would have 36 chromosomes, and its gametes would have 18 chromosomes. <span>In the gametes, there are half of the number of chromosomes present in the body cell.

5. </span><span>A species has to adjust rapidly to a changing environment. To adjust to the environment, crossing over is necessary, and it does not occur in mitosis, but meiosis.

6. 50 percent. 
Parents:          Yy      x     yy
Offspring:    Yy    Yy    yy   yy
50 % is Yy  and 50% is yy.

7. </span><span>One parent had white eyes and the other was heterozygous for eye color. The ratio in the offspring is 50-50. The only possibility is the following:
Parents:       Rr     x     rr
Offspring   Rr    Rr   Rr   Rr

8. </span><span>Their fur will be a mixture of red and white hairs. The offspring will be heterozygous. They will have alleles for both red and white hairs and both will be expressed.
</span>
9. Not enough information.

10. <span>Both of the parents' genotype must have been Pp. The genotype of the white plant is pp since it is recessive:
Parents:        Pp     x     Pp
Offspring:   PP   Pp   Pp   pp
One of the four is white.</span>

4 0
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