Which blood component makes up 41% of the blood’s volume?
plasma

red blood cells

platelets

white blood cells

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?