Before the industrial revolution, trees were a light gray color. During the industrial revolution many trees were covered in soot. Because of this change, light colored peppered moths were preyed upon and dark colored peppered moths survived. What type of selection does this describe? A. directional B. Disruptive C. stabilizing ​

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

What is the most appropriate method of gaining weight (muscle mass)