Answer:
the answer would be D. synaptic peptide. The synapse, the firing of an action potential in one neuron—the presynaptic, or sending, neuron—causes the transmission of a signal.
Explanation:
Answer:It affects the diffusion across a membrane
Explanation:
Since this is placed in the AP section, I assume it is AP Biology, which the syllabus puts emphasis on diffusion
The smaller the ratio is, the bigger the cell. SO, if the ratio is small enough, the molecule will not be able to diffuse through the membrane. Keep that in mind when you calculate different rations using the radius.
Answer: ethics.
Ethics and moral are usually confused, but they are differente. You can think of ethic as the "science" whose object is to study (by the use of rigorous reflection) the human acts to distinguish right from wrong. While moral is related with costumes of a particular culture.
Answer:
Behavioral psychology by Skinner, Watson
Psychoanalysis by Freud
Humanistic psychology by Maslow, Rogers
Explanation: