If a filter in a fish tank creates a stream of flowing water near the edge of the tank, what might happen?

Ocean waves move up and down in circles, but transmit horizontally toward the shore.

How does natural selection change thephenotypes within a population over time?

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material