During the day, due to the presence of sunlight, the process of photosynthesis peaks over that of respiration. Photosynthesis uses carbon dioxide to make carbohydrates releasing oxygen as a byproduct. During the night, because there is no sunlight, the rate of photosynthesis drops. This, therefore, causes the rate of respiration to surpasses the rate of photosynthesis. In respiration, oxygen is consumed and carbon dioxide is released.
Answer:
There are two types of stem cells called embryonic stem cells and adult stem cells
Explanation:
There is a 50 % chance that one of their offspring will be heterozygous. So, 50% is your answer.