b. synapse.
c. receptor.
d. myelin sheath.
Answer: cell wall structure
Explanation:
B. Eat a variety of foods that are high in vitamins every day.
C. Eat foods with water soluble vitamins every day.
D. Alternate daily between eating foods high in water soluble vitamins and eating foods that are high in fat soluble vitamins.
Answer:
The correct answer is: the extensive regeneration in parenchymal organs can only occur if the residual tissue is structurally and functionally intact.
Explanation:
The only parenchymal organ that can have proper regeneration is the liver. In other organs, regeneration is limited and can only happen with stable cell populations. For these organs to regenerate, the residual tissue MUST BE structurally and functionally intact; if it isn't, it will be replaced with scar tissue.
b. wind
c. a top predator
d. a snake
Answer:
The correct answer is b. wind.
Explanation:
The wind does not have a heartbeat.