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Luden [163]
3 years ago
15

Describe how the plasma membrane controls what goes into and comes out of a cell

Biology
1 answer:
Verizon [17]3 years ago
4 0

Answer:

The cell membrane controls what goes in and out by having protein channels that act like funnels in some cases and pumps in other cases. Passive transport does not require energy molecules and happens when a funnel opens in the membrane, letting molecules flow through.

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Global warming is a gradual increase in the temperature of the earth surface and atmosphere all around the world. It is caused d
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This is a very well written essay if I do say so myself I think your teacher will enjoy reading it cause I know I did... And I hope your teacher is proud because not many people walk away from a class with the amount of information by which you have attained you did great :)

Explanation:

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Is a hotdog a sandwich?​
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The result of the following cross indicates the orange eyes are _____ black eyes. Two aliens of the P generation are crossed. Bo
Dima020 [189]

Answer:

<h2>Recessive to </h2>

Explanation:

1. As given here, both parents are black, and their 247 progeny out of 333 are black, it  clearly indicates that 3/4 progeny is parental phenotype and 1/4 is different type.

2. This clearly show that both parents are heretogyzous, one allele is dominant and one is recessive.

3. Here black is dominant over blue.

4. Dominant allele express them-self in dominant homogyzous as well as heterogyzous condition.

5 0
4 years ago
Please help me and fast.<br><br><br> The image below represents what concept?
alexira [117]

Answer:

Magnetic Declination

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Magnetic declination, or magnetic variation, is the horizontal plane's angle between magnetic north and true north. This angle varies depending on the position on the Earth's surface and changes over time.

6 0
3 years ago
What is allele?differentiate between gene and allele.​
creativ13 [48]

Answer:

Alleles are responsible for the variations in which a given trait can be.

Explanation:

A gene is a portion of DNA that determines a certain trait. An allele is a specific form of a gene. Genes are responsible for the expression of traits.

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