An organism that grows on or in another organism is a parasite. Parasites have a role in organic gardening. For example, parasitic wasps may lay their eggs on larvae. This colonization is to the...
by using different cycles each organism needs
Parasites.
Organisms grow by cell division or mitosis which causes increase in number of cells , and then by increase in size of cell .
The cells in a organism form cells with double the amount of chromosomes.