Which of the following is positively effecting the ocean environment?

a. over-harvesting
b. runoff from rivers and streams
c. artificial reefs
d. offshore drilling

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Which of the following is a responsibility of a scientist

Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around. the heterotrophic protists would since they use them to gather food. the parasitic protists would since they need to find other organisms to attack. the autotrophic protists would since they must move to find light.