Which structures are involved in cell movement? a. cytoplasm and ribosomes, b. nucleolus and nucleus, c. microtubules and microfilaments or d. chromosomes.

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge