Metamorphic rocks used to be igneous and sedimentary rocks. they were changed into metamorphic rocks by
a. weathering.
ob. volcanic eruption.
c. change in climate.
d. heat and pressure.
plz fastt im takeing a test

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.