Question 14 of 32
1 Point
Which of the following best describes the structure of the cell membrane?
O
A. The cell membrane is a jelly-like substance.
B. The cell membrane is a double layer of phospholipids with
proteins.
C. The cell membrane is a long chain of amino acids.
D. The cell membrane is a stiff structure made of complex sugars.
SUBMIT

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Several billion years ago which gas was the least prevailant in the atmosphere

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.