What is a biogeochemical cycle? a process by which bacteria convert nitrates into nitrogen gas

a process that converts light energy into chemical energy

a process by which water enters the atmosphere by evaporating from the leaves of plants

a process that recycles elements and other matter through the biosphere

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

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

How does the nervous system affect the excretory system?