Answer:
Organisms depend on other members of an ecosystem to live and grow. For example, in a symbiosis, buffalo birds will lay eggs in the nest of other birds. These chicks then depend on the parent birds to raise them.
Explanation:
Your question isn’t clear though each body system holds its prime importance.
Answer:
mtDNA is used, consider forensic laboratories to characterize bone remains and identify individuals who have other evidence
The disadvantage of using mtDNA in relation to nuclear DNA is that it does not identify individuals unambiguously, it only detects relationships between groups of individuals
The blood and skin goosebumb
A cell is like a factory because it has all the different parts! Tell me if you want more detail,I would be glad to give it!