An indicator species is an organism whose presence, absence or abundance reflects a specific environmental condition. Indicator species can signal a change in the biological condition of a particular ecosystem, and thus may be used as a proxy to diagnose the health of an ecosystem.
220-your age= predicted maximum heartbeat
Answer:
Strong, honest, helpful, and defendant.
D wpuld be the best answer because dieting is the most important thing when losing weight. If she does add weight training the body fat will decrease and turn into lean muscle.
