Answer:
D) Radioactive sulfur.
Explanation:
The process begins by labelling the yeast with the radioactive sulfur and then it is incorporated into the peptides. Then the scientists can detect and isolate small portions of it.
Radioactive sulfur is preferred for this process because it is short-lived.
Answer:
Carbon dioxide, oxygen, and water vapor.
Explanation:
Answer:
O the process in which inherited traits of a population change over many generations
Explanation:
The traits of a populations evolve or "change" over many generations
Not hot enough for a life giving atmosphere
The answer is B.
Animals do cellular respiration which requires the intake of oxygen and the output of carbon dioxide. In order for plants to do photosynthesis, they need carbon dioxide to be able to make oxygen for animals to breathe.