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wel
3 years ago
12

Please help me the question is on the photo!!!

Biology
1 answer:
MAXImum [283]3 years ago
4 0
I'm almost certain that the answer would be X and Y
Hoped this helped!
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In an organism, the brain directs the body how to respond to stimuli from the environment. In a cell, this function is performed
hram777 [196]

Answer:

the nucleus

Explanation:

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2 years ago
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What would happen if a person's body temperature dropped too low or got too high?
jeyben [28]
The person would of died i could be wrong
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3 years ago
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Watson's book is credited for helping to give the public a greater appreciation for science and a better understanding of what s
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6 0
3 years ago
Question 12
Citrus2011 [14]

Answer:

Increasing the surface area of a solid has no effect on the speed of dissolving. Hence, the correct answer is option B.

Explanation:

The increasing of surface area has no effect on the speed of dissolving at as it is irrelevant with the dissolving speed with the solvent. The dissolving effect air speed can be altered with the temperature and with the volume but is increasing of surface area has no relevance on the dissolving speed.

If the temperature is raised above the room temperature it helps in dissolving speed and dissolving quantity. The increase of surface area can we done by various ways such as expanding through mechanical method, etc.  

5 0
2 years ago
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For a species with four pairs of chromosomes, ________ gametic combinations are possible.Group of answer choices
hodyreva [135]

Answer:

16

Explanation:

For a species with four pairs of chromosomes, 16 gametic combinations are possible.

This is calculated by using the formula 2n

A normal human has two pairs of chromosome which calculated by 2*2=4 to give the possible gametic combinations. However in the case of 4 pairs of chromosomes it is calculated by 2*2*2*2= 16 possible genetic combinations.

5 0
3 years ago
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