Which statement is true? A. All animals are multicellular heterotrophs.

B. All animals are single-celled heterotrophs.

C. All fungi are multicellular heterotrophs.

D. All fungi are single-celled heterotrophs.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

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.