The answer youre looking for is C
Stimuli (usually) activate one or more of the senses. Stimuli can be internal as well as external. Internal stimuli signal the state of the body. ... Some examples of internal stimuli: the feeling you describe as hunger, the churning sensation you experience when anxious or afraid.
Facilitated diffusion or facilitated transport is also known as passive-mediated transport is the movement of molecules or ions across a biological membrane through transmembrane integral proteins. This process does not require chemical energy from ATP as such molecules and ions use the movement of gradient concentration for diffusion.
Allele ~ One of two or more different versions of the same gene.
Stating once more the answer is (allele)
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Answer:
Depression is an internal feeling of overwhelming uselessness and constant fear and anxiety which hinder your daily life and your view the world.
Explanation:
I have borderline. I honestly think we have the most realistic view on the world but I struggle with these things sometimes. Hope this helps.