The group of polar bears that live along the eastern cost of russia makes up
a) an organism
b) a community
c) an ecosystem
d) a population

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

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