Which form of nature selection on polygenic traits results in the creation of two distinct phenotypes

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

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.