Ischoice d correct?
9

which of the following statements about the
cytoskeletonis true:

a

the cytoskeleton is entirely made up

of microtubules.

b

motor proteins always move vesicles

away from the nucleus.

c

the cytoskeleton is a static structure

that maintains cell integrity.

d

actin filaments play a key role in

almost all cell motility.

How can you keep track of variables in a science experiment?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

How does science influence the decisions made about social, economic, and political issues?