The correct answer would be the endocrine system. Hope this helps!
Species are single organisms that are able to reproduce, while a population is a group of species living in the same general area.
<span>An animal with these such features would be well suited to live in environment like the rain forest. Its long limbs and tail would allow it to swing from tree to tree, and also reach up into the trees to gather food. The hand-like paws would make climbing easier, and allow the animals to grab food from higher places.</span>
club drugs: lsd cause rapid heart rate
hallucinogens: bath salts causes hallucinations and can be dangerous to self and others
It's a fundamental law of how the universe organized.