How do substances change after a chemical reaction?
a. they change phase
b. they lose mass
c. their atoms are rearranged
d. their atoms lose electons

The production of cells during mitosis into specialized function is recombination or differentiation

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air