What major type of rock is most likely to experience brittle deformation

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

How many chromosomes are in a gold fish?

What is the primary function of the nervous system?