Each autumn, the forest floor is covered by leaves that have fallen from trees. which of the following type of organism is most effective in decomposing the leaf tissue, allowing the nutrients and minerals to be recycled in the environment?

a) animals

b) bacteria

c) omnivores

d) plants

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

What could happen if two base pairs on a strand of dna or switched