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Hunter-Best [27]
4 years ago
5

Why is a cell membrane so important

Biology
2 answers:
KATRIN_1 [288]4 years ago
4 0

Answer: The cell membrane is very important because it provides mainly all the protection over the cells. It’s flexibility also helps a LOT!

Zarrin [17]4 years ago
3 0

Answer:

-provides protection for a cell

-provides a fixed environment inside the cell.

-The cell membrane also provides some structural support for a cell.

Explanation:

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Bb mates with BB?
katen-ka-za [31]

In complete dominance, the dominant alleles hide the expression of the recessive allele. Option C. All of the offspring will exhibit the

dominant trait.

<h3>What is complete dominance?</h3>

Complete dominance occurs when one of the alleles -the dominant one- completely hides the expression of the other allele -the recessive one- in heterozygous individuals.

Cross: BB   x   Bb

Gametes: B   B     B   b

F1)

50% of the progeny will be homozygous  BB

50% of the progeny will be heterozygous Bb

100% of the progeny will express the dominant trait.    

The correct option is C. All of the offspring will exhibit the dominant trait.

You will learn more about complete dominance at

brainly.com/question/1953851

#SPJ1

8 0
2 years ago
Which of the following is true about the cell theory?
Yuliya22 [10]

Answer:

D. All cells must be reproduced by another cell.

Explanation:

The cell theory has a couple key components, which are as follows:

#1. Cells are the basic unit of life.

#2. Cells have hereditary data that is passed down to their offspring.

#3. All cells come from preexisting cells.

#4. All organisms, both unicellular and multicellular, are made of one or more cells.

#5. Energy flows through cells.

#6. All cells have a similar composition.

5 0
3 years ago
Read 2 more answers
Do most people want to have a low infant mortality rate or high infant mortality rate?
kari74 [83]

Answer:

definitely low infant mortality rate

Explanation:

3 0
2 years ago
(1) Cell membranes (plasma membranes) help organisms maintain__________ homeostasis by controlling what substances may enter or
Marianna [84]

Answer:

Explanation:

Active cellular transport:

  • It is the movement of molecules against the concentration gradient  (from low concentration to high).
  • Active transport requires expense of energy supplied by ATP.
  • It is a rapid way to transport of large sized molecules.

Passive cellular transport:

  • It is the movement of molecules along the concentration gradient (from high concentration to low).
  • Passive transport does not require expense of energy.
  • It is a slow process and small sized molecules get transprorted.
7 0
3 years ago
Which of these was a uensequence of hawaiian contact with outsiders apex?
bulgar [2K]
Loss of control of their government
loss of independence
3 0
3 years ago
Read 2 more answers
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