I don't think there is a difference
Answer:
1) If a pesticide was used to kill the grasshoppers and the caterpillars, then the frogs should be fine, because the pesticide isn't made to effect them; also, unless their diet was only of grasshoppers and caterpillars, then the frogs would not starve.
2) Two human activities that can impact the ecosystem are, pollution, and deforestation. Pollution, because it can harm animals, but against popular (but unscientific) belief, doesn't cause climate change. Deforestation also harms animals, and also causes for some trees to have to produce more oxygen than before.
3)Life on earth could not exist on earth without plants and decomposers because there would be no oxygen left on earth for creatures to breathe, and there would be no nutrients to keep the earth alive.
Answer:
INTERNAL:
Some teens may use Narcotics due to depression or anxiety, narcotics may be the only way they think they can “escape” it. A reason a teen might choose not to use is that they have self morals that are against using drugs/narcotics.
EXTERNAL:
Some teens may use narcotics due to peer pressure or troubled home issues (divorced parents, abusive parents, etc.). Some teens may choose not to use narcotics because they’re parents are very strict and they will punish the teen or the teen has friends telling them not to use drugs/narcotics.
I really hope this helps!! :)
Answer: I would say option D because it seems the most logical and you shouldn't be avoiding your schoolwork, getting less sleep, or eating unhealthy food because those would make you feel bad and have it worse than it is already and exercising can make feel a lot better and also look better too.
Explanation: