What forms a meshlike network that entraps red blood cells, platelets, and plasma to form a blood clot?

What is the chance of two parents with blood types ab and o producing an offspring with blood type o a.0% b.25% c.75% d.50%

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking