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Lena [83]
4 years ago
15

Which multiple choice is correct?

Biology
1 answer:
alexandr402 [8]4 years ago
3 0
B. an enzyme detected by a cell membrane receptpr
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In the mid- 1900s, the Soviet geneticist Lysenko believed that his winter wheat plants, exposed to increasingly colder temperatu
grigory [225]

Answer:

Charles Darwin

Explanation:

Natural selection, most famously proposed by Charles Darwin, states that when presented with an environmental challenge, some individuals in a species will develop adaptations to face these challenges. Successful individuals will be more likely to mate and their offspring will inherit these adaptive traits, and will continue to pass for generations.

In this sense, plants face the challenge of the cold. Those that adapt to the cold will survive and reproduce, those that can't adapt to the cold will die. Eventually, only plants that can tolerate the cold will survive.

4 0
3 years ago
If the haploid number of chromosomes in a cell is 12, how many chromosomes will be found in G₁?
meriva

Answer:

C. 24

Explanation:

6 0
3 years ago
You observe a small, nonpolar molecule near a membrane. how would this molecule likely transport across the membrane? you observ
yaroslaw [1]
It will transported across plasma membrane by simple diffusion. simple diffusion refers to a process by which molecules will pass across plasma membrane without the aid of channels located on the surface of the membrane. since the molecule identified was polar once it enter in hydrophobic region of the membrane it will not stick since this region is non-polar and therefore it will move easily across that region. 
8 0
3 years ago
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Can the epidermis bleed?
VLD [36.1K]

Answer: Layers of the Epidermis. The epidermis is the outermost layer of our skin. It is the layer we see with our eyes. It contains no blood supply of its own—which is why you can shave your skin and not cause any bleeding despite losing many cells in the process.

6 0
3 years ago
Minerals must be _____.
PtichkaEL [24]

 Minerals must  have a definite chemical composition which may differ within specified limits. According to geologists minerals must be:

<span>>naturally occurring-meaning, people did not make it. 
>inorganic- means not made by an organism 
>solid-not a liquid, not a gas at standard temperature and or pressure
>definite chemical composition-</span><span> all occurrences have a chemical composition which varies within a specific limited range.</span><span>
>ordered internal structure-</span><span> meaning, atoms are arranged in a systematic and repeating pattern.</span>

 

5 0
3 years ago
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