An area that is fully established with grass, shrubs and tall trees where animals are living in harmony is called a

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

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous