subject
Biology, 17.09.2021 15:20 DarcieMATHlin6217

Why is the cell membrane described as semipermeable? A) It allows all molecules to enter and exit the cell.
B) It is used in photosynthesis and allows sugars to enter the bloodstream.
C) It is see through and scientists can view all cell activities occurring within the cell.
D) It allows only certain molecules to enter and exit the cell.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 21:00
~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears
Answers: 1
question
Biology, 22.06.2019 10:00
Which statement best compares aerobic and anaerobic respiration
Answers: 1
question
Biology, 22.06.2019 13:30
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
question
Biology, 22.06.2019 18:10
The basic kind of life cycle found in the simplest animals is: haplontic or diplontic
Answers: 1
You know the right answer?
Why is the cell membrane described as semipermeable? A) It allows all molecules to enter and exit...
Questions
question
Mathematics, 22.06.2021 17:20
question
Business, 22.06.2021 17:20
Questions on the website: 13722363