Answer:
it is A I tried to work it out my best have a nice day God bless you
Answer: A specific chemical binding to nociceptors
Explanation:
A model organism is a species that has been widely studied to understand a particular biological phenomena, normally used because they are easy to breed and maintain in a laboratory setting and has certain experimental advantage.
The criteria that Thomas hunt Morgan was looking for include; the model organism should be small in size, easy to keep in the laboratory and also able to produce large number of off springs in a short time.
<span>The light-dependent reactions for photosynthesis occur in the chloroplasts of the plant cell.</span>
False because the third line of defense is specific by identifying the foreign antigen and activating the antibodies that can bind to the invaders and eliminating the spread