Which kind of worm has a closed circulatory system?

a planarian

b fluke

c pinworm

d an earthworm

What happens to a scientific study after data have been gathered and the results are analyzed?

How carbon dioxide enters a leaf

An adult normal range of 60 to 85 mm hg is the standard for which blood pressure measurement?

Select all that apply to paramecia. Paramecia have a small nucleus and a large nucleus. Paramecia only reproduce by asexual reproduction. Paramecia only reproduce by conjugation which is sexual reproduction. Paramecia have cilia.

How is blood volume determined?

How does the cell use both dna and rna to direct protein synthesis

What organs in your body carry out a similar function as the green glands?

Glucose is a monomer of what type of macromolecule

What's the job of the ribosome?

I need to no what the eye hazerd means in the lab