Which compounds represent the reactant (s) in the chemical equation below?

C3H8 + 5O2 → 4H2O + 3CO2

A) Only C3H8

B) Both C3H8 and 5O2

C) 4H2O

D) 3CO2

Which statement describes both predators and parasites? A. They kill animals for food. B. They feed on other living organisms. C. They feed by living inside other animals. D. They recycle dead organisms.

What can a cell membrane be compared to

Gregor Mendel wondered why different pea plants had: * 1) Many parents 2) So much pollen 3) Different characteritics 4) None of the above

Different kinds of mycorrhizae occur in different ecosystems. For example, as you walk up a mountain, you might find one type of mycorrhizae in lower regions and a second, different type of mycorrhizae in higher regions.

What organism causes red tide when present in large numbers

The only cytoskeletal fibers not associated with intracellular movement or whole cell locomotion are the

The example of the great barrier reef is used to illustrate A-the insignificance of coral reefs B-the lack of diversity in the ecosystem C-the consequences of increasing acidity D-the problems that too much algae can relate

What is found in the air spaces within soil?

What is the cycle involving the movement of carbon through the environment

WHat role do stem cells play in curing disease?