What nutrient do erythrocytes use to stay alive in a blood collection tube filled with blood?

Why humans doesn't respect plants?

If a plant cell is placed in a solution and the cell shrivels up, what type of solution was it placed in? How do you know?

Which of the following levels is first and most inclusive in the modern organization of taxa? a. phylum c. domain/kingdom b. order d. species

Give one factor that can increase sensitivity to sunlight is genetics.

In the morning, Rafael notices that the Sun appears on one side of the sky. In the evening, he notices that the Sun appears to be on the other side of the sky.

Which organ is a part of circulatory system? select one of the options below as your answer: a. brain b. heart c. lungs d. stomach?

Although they do not have recent common ancestors, birds and bats have similar body shapes necessary for powered flight. what pattern of evolution does this relationship represent?

The science of naming organism and putting them into classification group is?

What kind of energy does the TV have

What can stimulate cell regulators to increase cell reproduction? fragmentation hormones isogametes elongation