I believe the answer is Denitrification because it can convert nitrates into nitrogen gas
Answer:
b)The pH was too high
Explanation:
pepsin is enzyme present in stomach and involves in digestion of proteins. Pepsin dont work at high pH as it normally activates around acidic pH 2. so in stomach, HCL is released from the linings, which will decrease the pH of the stomach and will cause activation of pepsin after the stimulation of food arrival in to the stomach.
Answer:
D
Explanation:
A does not make sense neither does b c was a little tricky but it includes dolphins so d
Answer:
I don't think unicellular organisms can get diabetes.
Explanation:
A. The stigma receives pollen, which will begin the process of fertilization.
B. The petals are the most prominent part of a flower structure, owing to their vivid color and sometimes scent.
C. The anther produces the male séx cells of the plant.