what happens if an organism becomes infected with a toxin that breaks down cyclins in the organisms cells

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle