Cyanobacteria are photosynthetic marine organisms. why would these organisms likely be found only in shallow ocean zones?

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

Explain how the political influence of african americans leaders became weaker.

Which hormone is used by both males and female?