Blood clotting is due to the formation of the insoluble protein known as

a. prothrombin.

b. fibrinogen.

c. fibrin.

Multicellular eukaryotes that are usually mobile and obtain food from other organisms probably belong to the kingdom

What do the molecules in a solid object do

A population of Drosophila simulans carries three alleles at the white locus: the wild-type allele at 86 percent, w1 at 9 percent, and w2 at 5 percent. What can we say about this locus population

Which of the following activities is the largest producer of primary air pollutants in the united states? healthcare transportation electricity production agriculture

What property of water makes it move upward from the roots of plants? a. transpiration b. adhesion c. surface tension d. cohesion

What is the differences between prokaryotic and eukaryotic ... ?

A finger-like projection of the cell membrane and cytoplasm use to catch food and/or move (false-foot)

Who was one of the first scientist to use numbers to look for patterns in experimental data

What action should you take when an earthquake occurs?

Two advantages of using a nuclear power station rather than a coal fired power station to generate electricity