HELP ASAP Question 1-It an ocean ecosystem, water is an abiotic factor
True
False

question 2-In a rainforest ecosystem, tree leaves are a biotic factor.
True
False

Individuals do not compete directly for resources, but are prey for the same predator

Using meiosis, the sporophyte produces spores that are .

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution