Which is a reason cells divide? A) to prevent tumor formation
B) to have smaller surface area
C) to reproduce
D) to stop binary fission

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

What are two examples of conduction that we use everyday

Approximately what portion of the foods that we eat have been genetically modified in some way? a. fewer than 10% b. about 50% c. nearly 100%