Which example describes an abiotic factor interacting with a biotic factor?

a: small fish feed on phytoplankton.

b: small fish use underwater plants as homes.

c: more light allows underwater plants to grow.

d: lower water temperatures increase oxygen concentration in the water.

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Is a fossil fem that support wegener's hypothesis of continental drift a. gondwanded b. kannemerid c. mesosaurus d. glossopters

What is the difference between topsoil and clay?