Which best illustrates how Gregor Mendel used creativity that lead to scientific discovery?
He noticed that traits were passed on from parents to offspring.
He chose a parent generation and carefully studied its traits.
He used pea plants to study the patterns of heredity.
He observed how specific traits were passed from parent to offspring.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

me and my friend did 2

for a different answer set the answer would be because the oxygen in the water had depleted (apex)