Answer:
natural
Explanation:
All organisms have a natural habitat in which they live
Option D is correct.
A synapse is the opening between neurons that neurotransmitters pass through.
In "The Tell-Tale Heart," what prevents the narrator from killing the old man during one of the first seven nights? The narrator says that his reason for killing the old man is that he does not like the old man's "pale blue eye, with a film over it" - he calls it a "vulture eye" and an "Evil Eye".
