2.) What clues were found to support that all animal life on land, once came from animals living in the ocean?

What type of cell is produced after fertilization occurs and the gametes combines ?

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions