Gallons 1. The Earth is covered with 366 billion billion gallons of water. This amounts to over
of water for every person on Earth.

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

A(n) is a molecule influences the way that a molecule reacts.