Number 13 is C
Number 14 is C
Number 15 is B
<span>The answer is B. The number of stomata is more on the lower surface of the leaf. Carbon dioxide enters the leaves through the stomata. In the leaves, it is used in the photosynthesis and converted into oxygen and glucose. Since the energy of Sunlight is important for the photosynthesis, stomata must be opened during the day. So, to avoid direct Sunlight and thus cause leaves dehydration, the number of stomata is more on the lower surface of the leaf.</span>
A) this is an example of codominance when in the heterozygous form both genes manifest
we'll say that F-red feathers; f-white feathers
B)50% will have spotted feathers
c)0% wil have red feathers
Cellular respiration is a process of breaking down sugar into carbon dioxide and water. Cellular respiration releases energy that cells use to do what they do. ... Breathing bring oxygen to cells and carries carbon dioxide away from cells. Cellular respiration breaks down sugar to release energy.