What are the answer choices? i’d be more than happy to help
I attached the pic. NH2 is amine group, COOH is carboxyl group.
A disturbance would be things like lava, flows, newly formed sand dunes, or rocks left from a retreating glacier. These are disturbances because Primary Successions happen in lifeless areas, which soil is incapable of sustaining life.
The gravitional force that the earth has on the moon would be less because the distance increased