Answer:
the correct answer would be D or if not then B
Explanation:
For instance, light stimulation, heat stimulation, chemical stimulation, sound stimulation, etc. -The stimulus that comes from within an organism is the internal stimulus. Humor stimuli and neural stimuli etc (release of hormones such as thyroxine).
C because it really doesn’t matter if you wash your hands before because it is recommended to wash them after to prevent any infections or diseases
Answer:
The answer is D. Double Helix