Answer:
Haploid cells are produced when a parent cell divides twice, resulting in two diploid cells with the full set of genetic material upon the first division and four haploid daughter cells with only half of the original genetic material upon the second.
I know C they may change shape when they bind substrates
Answer:
Oxygen is one and i can't think of others
Explanation:
you draw a pyramid and split it into different levels to show the flow of energy between different trophic levels