A closed system is a system that makes no physical or chemical exchanges with its environment. Of these systems provided as choices (tree, human, clock, car), only a clock does not make exchanges with the environment, except for energy.
Therefore, of that list, only a clock would be a closed system.
Hope that helped! =)
I only have one reason but hope it helps!
Because without those bases pairing there <span>would be no structure of a DNA.</span>
The three types of consumers in the animal kingdom are carnivores, herbivores and omnivores. Carnivores eat only meat hope I hleped
<span>a.multituberculate.
hope this helps :)</span>
Answer:
1. Damage to Mangrove Ecosystems and Coral Reefs.
2. Coast Damage.
3. Death of Biological Resources.
Explanation:
pollution itself is bad
