Biology, 29.06.2021 20:00 starbae1084

Which statement about the cell membrane is true? A) It contains cellulose and sugars that are involved in communication.

B) It is present in animal cells only.

C) It is rigid and elastic for supporting the cell's shape.

D) It prevents harmful substances from entering a cell.

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 18:50

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Answers: 3

Answer

Biology, 22.06.2019 06:00

Why is it important to study each branch of earth science?

Answers: 1

Answer

Biology, 22.06.2019 21:30

Dawn mistakenly took a multivitamin intended for men that contains 90 mg of vitamin c (or 100% of the vitamin c rda for men). if the multivitamin was dawn’s only source of vitamin c for the day, what percentage of the women’s vitamin c rda did she consume? a. 52% b.83% c.100% d.120%

Answers: 1

Answer

Biology, 23.06.2019 00:30

Male satin bowerbirds build bowers like the one shown below. they decorate the bowers with brightly colored blue objects in order to attract females. male bower birds attract mates with their a. feathers b. looks c. behavior d. songs

Answers: 2

Answer

You know the right answer?

Which statement about the cell membrane is true? A) It contains cellulose and sugars that are invol...

Questions