How does an enzyme influence a chemical reaction In a cell ?

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

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Wich is not standing in the way of astronomers getting a good view of different star