During which step in the scientific method should the independent variable be established?

Which of the following is considered the simplest animal? sponge cnidarian arthropod roundworm

Describe how the doctor used her immune system in this situation.

Can somebody tell me Can two organism be in the same order but be in different families? can they be in different phylums

If two pea plants are heterozygous dominant for yellow seed color, with green seed color being recessive, what will the pea offspring possibly look like?

The plant has to produce carbohydrates because

Which kind of pollution impacts the health of organisms and is found in the troposphere and is part of the stratosphere? global warming greenhouse effect atmospheric solar

Identify the passageway found in the spinal cord that is continuous with the ventricles.

What makes the proteins in a cell? Brian ribosomes hormone enzyme

Shark skin denticles prevent the growth of

Study the statement above which cell organelle manages the process by which proteins are sorted and packed to be sent where they are needed