Organisms in phylum Cnidaria include

O jellyfish.

O anemone.

O hard corals.

all the choices are correct

What process do plants use to remove carbon from the air

Which of the following would NOT be considered Lamarckian ideas about evolution?

A blastocyst is associated with which stage of the reproductive cycle? A. Puberty in the offspring B. The first trimester of pregnancy C. The second trimester of pregnancy D. The third trimester of pregnancy

The cephalic stage of digestion a. begins when food enters the stomach. b. is regulated primarily by cck. c. prepares the mouth and stomach for the arrival of food. d. a and b are correct. e. a, b and c are correct.

If you get drowsy while driving it is best to:

Energy Distribution provides utilities, which are

What is an unintended consequence of urban growth

Why do some birds have bright colors whole others look more camouflaged?

When the M phase begins during the cell cycle, it starts with prophase metaphase telophase anaphase

What happens to a sedimentary rock after it evaporates with water? What would it turn into? A) sedimentary rock B) metamorphic rock C) igneous rock D) sediment