Oxygen is produced during photosynthesis. what is the source of this oxygen inside the plant?
a. air spaces in the leaf
b. carbon dioxide
c. glucose
d. water

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 pattern of migration do whales follow?

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?