Answer: Blood sugar.
Explanation:
The level of sugar in blood is controlled by the help of two hormones insulin and glucagon. There two hormones that controls the level of blood glucose in the body.
When the blood glucose level is more than normal then insulin is released from pancreas to make it normal.
When the Glucose level is less than normal then glucagon helps to elevate the level of blood glucose to make the level normal.
Hence, the correct answer is Option A
There would be 16 descendants in the 5th generation.
Answer:
B
Explanation:
The products of one reaction are the reactants of the other reaction.
A) is incorrect because cellular respiration does not make gulcose
C)Photosynthesis does not require oxygen
D) Photosynthesis does not make carbon diozide
B is the only right answer