The maintenance of a stable internal environment is
a. homestasis
b. regulation
c. control
d. balance

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

What are the seven economic and social goals?