Adog breeder decides that he wants to make his chihuahuas smaller. he calls another breeder and borrows their smallest female chihuahua to breed with his smallest male chihuahua. this is an example of a. natural selection. b. selective breeding. c. whole animal cloning. d. gene cloning.

What type of genetic drift would be simulated if all the beans that were not selected died out?

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?