All animals are heterotrophs.
a. true
b. false

What re the two main phrases of the cell cycle.

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat