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Oksanka [162]
3 years ago
5

PLEASE ANSWER ASAP!! WILL GIVE 15 POINTS!! How do genes get “turned on” and “turned off”?

Biology
2 answers:
yKpoI14uk [10]3 years ago
8 0

Answer:with an activator protein

Or when certain receptors are turned on

Explanation:

hammer [34]3 years ago
6 0

Answer:

Explanation:

A gene can be turned on or off by environmental factors or from other cells that activate proteins known as transcription factors.

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Three hydrogen atoms
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I'm like the UPS guy, I deliver stuff. Proteins and nutrients throughout the cell, I've gotten really buff. I gather molecules a
tino4ka555 [31]

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The Plasma Membrane

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This is because that's whats releases the proteins into the cell

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2 years ago
Uplift and formation of a mountain range divides a fox species into two isolated populations. Erosion eventually lowers the moun
inysia [295]

Answer:

Allopatric speciation

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Speciation is the gradual process by which two different species are formed from a single species due to evolution.

Allopatric speciation will occur when the speciation is due to geographical isolation of a species to the extend it prevents or interferes with the gene flow. Therefore, the populations can not mate with each other and they evolve separately.

This is what happened to the fox species when they were separated by a mountain range.  

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3 years ago
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klio [65]

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Autotrophs

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How do sound waves travel?
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A

Sound waves radiate outward from a central point.

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