In humans, the plasma comprises what percentage of the blood?
45 percent
55 percent
25 percent
90 percent

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.