At a job interview, you broke out into a cold sweat and felt your heart pounding. these symptoms were most likely produced by your nervous system.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.