Which best describes the relationship between the Sun’s energy and Earth’s surface? 1. The northern hemisphere receives the most energy.

2. The southern hemisphere receives the most energy.

3. The poles receive the most energy.

4. The equator receives the most energy.

The number of living organisms in a particular area is

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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?