imagine you are playing baseball and a line drive comes out of nowhere. you do not even realize till the last second that it is heading for your face! explain the reflex type of movement you would experience. describe the nervous system's reaction from sensing the stimuli to response.

Which of the following examples can cause gene flow between populations? a. an increase in predators to a population of zebra b. a volcanic eruption that kills half of a population of mice c. bird droppings that contain seeds from a different location d. a person that sprays a toxin on a group of mosquitoes

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

What are the 3 types of artificial cloning