Answer
Hi,
A. Radioactive markers
Explanation
Hershey and Chase used specific radioisotopes to form a trace of the two important components of the virus in its life cycle. The 32P was used to identify the DNA while the 35s labeled the proteins.DNA strands have a sugar phosphate where as protein contains sulfur.
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<span>carbohydrates ...................</span>
Animals take in oxygen and release it as Carbon dioxide
Answer:
Condensation is the process by which water vapor in the air is changed into liquid water. Condensation is crucial to the water cycle because it is responsible for the formation of clouds. ... Water molecules in the vapor form are arranged more randomly than in liquid water.
Explanation:
The Vacuole is the packaging center in the cell.
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