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

O plasma

red blood cells

platelets

white blood cells

Where does the electron-acceptor molecule transfer electrons? photosystem I photosystem II the thylakoid space the electron transport system

Which one of the following is the catalyst in a metabolic pathway? select one of the options below as your answer: a. carbohydrates b. phosphate groups c.

What often results in a woodland without frequent fires? A. A predominance of pine trees B. A predominance of fast-growing trees C. Barren land D. An understory of oak trees

Decribe one adaptation plants use to survive on dry land

How does transpiration play a role in the water cycle

What does PMAT stand for

Endosymbiosis gave rise to

Which of the following organisms could be used to make bread dough rise

Which process occurs in the human muscle when it is forced to make atp without oxygen

Give one fact about cytoplasm of an unfertilized egg