In diffusion, movement of particles across a membrane is driven by differences in

A. size.

B. shape.

C. concentration.

D. force.

Which of the biogeochemical cycles can impact all of the others the most directly? Select one: O a. Phosphorous Cycle O b. Carbon Cycle c. Nitrogen Cycle O d. Water Cycle

Compare the reproductive capacity of a starfish with at least three other animals you know about.

Inhalation in humans is achieved by contraction of which muscles

What term refers to multinucleated cells that form when many host cells fuse together during infections? Ghon elements Reye syndrome Koplik’s spots syncytia

Why are some biology questions still unanswered?

The process in which glucose is broken down and atp is made

What does the Calvin cycle do

Imagine that a researcher is comparing the sequence of several protein-coding genes among mice, rabbits, and humans. She finds that, for most of these genes, the rabbit sequences are more similar to the human sequences than are the mouse sequences.

Coccidiosis is caused by what kind of parasite? Insect Protozoa Roundworm Nematode

What is the genotype for individual D