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erma4kov [3.2K]
4 years ago
9

Sometimes the gene pool of a given population is changed by random events rather than the fitness of the individual's carrying t

hose alleles. this is known as
Biology
1 answer:
RideAnS [48]4 years ago
5 0
The answer is Genetic Drift

I hope that helped
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So meiosis produces I need help
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3 years ago
Some cases of sudden infant death syndrome (SIDS) may include biological vulnerabilities in the function of which neurotransmitt
Korvikt [17]

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The correct answer is serotonin.

Explanation:

SIDS or sudden infant death syndrome refers to an inexplicable death, generally at the time of sleep, of a seemingly healthy baby of less than a 1-year-old. SIDS is also called crib death as the infants usually die in their cribs.  

In children who are diagnosed with SIDS, usually possess lesser concentrations of serotonin that assist in monitoring heart rates, breathing, and sleeping. Serotonin refers to a compound, which is found in blood platelets that constricts the blood vessels. At the same time, it also functions as a neurotransmitter. It is a chemical found in the brain, which transmits messages to other cells.  

3 0
4 years ago
Deserts typically have average daytime temperatures of around 100°F, while the average daytime temperature in tropical
Zanzabum

Answer:e

Explanation:it its different because when a desert ends up cooling down than you have to deal with cold temperatures sorry if i spelled that wrong also rainforest keep that heat in because of the trees so the desert doesn"t have any trees not enough to keep the heat in so the heat gets out and the temperatures end up cooling down hence why the rainforest has a higher temp.

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3 years ago
Elizabeth is a schoolteacher. She is drawing a marine food chain on the board. Which marine organisms should be at the base of t
Shkiper50 [21]

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cyanobacteria, algae and marine plants.

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3 years ago
What does a culture medium provide to a living cell? A. Food molecules called nutrients B. Oxygen-rich air C. A slab of agar D.
GaryK [48]

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c

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agar is filled  with sugars and basic amino acids that will allow bacterial and fungal agents to rapidly grow and multiply

7 0
3 years ago
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