A) agonist is the correct answer
Answer:
popcorn kernels aren't living things
Explanation:
characteristics they have that show proof they are living organisms:
• movement when exposed to heat
• irritability/sensitivity since they react to change of temperature
• growth since when they are exposed to high temperatures they grow and become bigger
We can determine if they are living or not by:
• seeing if they respire
• seeing if they need nourishment
• seeing if they can excrete
• seeing if they can reproduce
In conclusion they aren't living things
Stem cells can specialize into any type of cell in the body
Explanation:
plants > herbivorous insects > predaceous insects > toads.
The answer is skin cells. Other cells, like nerve and brain cells, divide much less often.
