Why are watershed protection programs needed in Virginia? Check all that apply.

Ecosystems need to be controlled.
Floods can carry pollution and destroy habitats.
Dams can be damaged and may require repair.
Humans can be reckless during recreational activities.
Wildlife can ruin water sources when building habitats.

Floods can carry pollution and destroy habitats.

Wildlife can ruin water sources when building habitats.

Explanation:

answer; a muscle cell, another neuron and a of the above

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme