What is it When cool air rushes in to replace warm air that has risen 1. Latitude
2. Longitude
3. Hemisphere
4. Equator
5. Wind
6. Sun
7. Poles

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Crossing over is a method of (blank)?