Which part of the circulatory system is also part of the immune system? A. White blood cells
B. Platelets
C. Heart
D. Red blood cells

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.

The law of states that traits are passed from parents to offspring independently of one another.. true or false