Daphnia (water fleas) are small organisms which feed on algae, algae are organisms which produce their own food through photosynthesis. The
graph shows the relative numbers of algae and Daphnia in a pond. a) In
which month are the numbers of algae at a maximum?

The numbers of algae are at a maximum in May

Explanation:

The Y axis shows how high the population is, so the taller the point, the high the population.

this is true is that what u needed

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.