what environmental challenges did multicellularity meet and over come by this innovation ? What opprorunities were opened for the organisms that made this innovation?

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

The negative impacts of nonnative species generally outweigh the positive impacts

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.