After the skin is cut and a capillary wall breaks, what's the first step in working to form a clot?
a. platelets clump at the site.
b. thrombin causes sticky fibrin filaments to form the clot.
c. a set of reactions are triggered.
d. the clot seals the area to prevent further blood loss.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.