The major structural elements of the cytoskeleton are:. A) The major structural elements of the cytoskeleton are proteoglycans and cellulose microfibrils.
B) microtubules, microfilaments, and intermediate filaments.
C) the extracellular matrix and the cell wall. cleavage furrows and G-actin.
D) the cytoplasm and cytosol.

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.

Why do we perceive objects as retaining their brightness under different lighting levels?

Describe the layers of the suns atmosphere?