Enzymes Decrease activation energy of a reaction Increase activation energy of a reaction Promote forward reaction Delay the pace of equilibrium of a chemical reaction

Respiration is a ___________ reaction.

Which term describes molecules that are attracted to water?

                       #6 A.  ID the endocrine gland indicated by red arrow   = [A] B. Which region of this gland releases hormones that augment the sympathetic nervous system?    = [B] C.  List the hormone that is secreted in THE highest abundance from this region  = [C]

Which component of genetic systems is directly responsible for coding the information needed for life?

         #5   A.  ID the endocrine gland indicated by red arrow  =  [A]B. This gland secretes a hormone that regulates blood levels of which critical ion?  = [B]

What are changes in DNA called?

Which of the following levels of biological organization is the least inclusive?

Which of the following properties of water is most crucial for the existence of life as we know it?

What is the purpose of DNA?