Which of the following would be expected to have the greatest impact on primary productivity ? a. chemical energy
b. nutrient availability
C. solar energy
d. water availability
Please select the best answer from the choices provided
A
0D

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

How are tumors cells different from normal cells

Where can you find prokaryotic and eukaryotic cells?