Answer:
1
Explanation:
In symbioses, parasitism is where an organism (small) benefits from
another organism by residing on it and causing harm to it.
Answer:
B Wetlands may support both aquatic and terrestrial species. The site must have the presence of water, soils indicative of frequent and prolonged flooding and vegetation suited to handle flooding or saturated soils.
Well the energy comes from an external source. hope this helps thats all i know :)
Nucleus
The difference between isotopes is the number of neutrons in the nucleus, to be more specific.