Explain how small coral polyps can produce huge reefs. Then explain how a living coral compares with a dead coral, and describe what happens to a dead deer over time.

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

How water is moving through the ecosystem ?

Isotopes of the same element have differ in their