Which of the following categories of ecological organization is broader than a biome?

A

an ecosystem

B.

a community

C.

a population

D.

a biosphere

Does the thirst mechanism always underestimates fluid loss during work in the heat and after work ends?

Which of the following is an incorrect statement? A. Gastrovascular cavities have a single opening through which animals both ingest food and expel wastes. B.

Does water move in or out of cell during hypotonic and hypertonic solutions?

Which element needs one more electron to have a full outermost energy level a. oxygen b. sodium c. neon d. chlorine

DNA is a nucleic acid polymer composed of which repeating structural unit? a. nucleotides b. phosphate groups c. ribosomes d. proteins

Why do you think the processes of photosynthesis and respiration are interrelated? because in plants, both photosynthesis and respiration are continuous processes that take place through day and night because the oxygen produced in photosynthesis is

All mammals have hair because they inherited that trait from a common ancestor. Features that are inherited from a common ancestor are called:

Do species prefer to compete?

Where is energy stored in carbohydrates

Enzymes are changed during reactions