Most autotrophs obtain their energy from?
a. chemicals in the environment
b. sunlight
c. carbon dioxide in the air
d. other procedures

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?