21. Evolution by Natural Selection
Descent with Modification
21. Evolution by Natural Selection Descent with Modification
41PRACTICE PROBLEM
A certain species of moth living in the meadows has green-colored wings. The same species of moth can also be found in an industrialized city but it has developed dark brown-colored wings. What could be the possible reason for such a difference?
A certain species of moth living in the meadows has green-colored wings. The same species of moth can also be found in an industrialized city but it has developed dark brown-colored wings. What could be the possible reason for such a difference?