Answer:
Body systems are used throughout your body to help you move and to live like the heart for example.
Answer: intraspecific competition
hopes this helps.
Answer:
nucleus is the answer your welcome
The amount of energy that is transferred at each level of the food chain is about 10%. This is called the 10% rule (10 per cent rule).
The answer is:
_____________________________________
"oceanic" .
________________________________________