11. Altitude: Many species cannot live at high altitudes due to the lack of oxygen and extreme cold.
Dependent/Independent Defend your

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e.g., gray or dark red—rather than blended.