Hat is a population?

all the organisms in an ecosystem
a collection of all the abiotic factors in an ecosystem
a collection of all the biotic factors in an ecosystem
a group of organisms of the same kind or species

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Pl which diagram illustrates prophase?

Which would be the most useful source of evidence to support mcneill's contention?