During the process of ecological succession A. Many new species of organisms evolve rapidly
B. The number of species in the community decreases
C. The amount of biomass in the community stays constant
D. An increasing number of resources in Neches become available for animals

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above