Answer:
A company that makes pain relief medication tests the effectiveness of their own medicine compared to that of three other brands.
This is because just like our fingerprints, no ones dna is exactly the same. We may have similarities with other people but they will never be exactly alike.
Answer:
A Carbon Dioxide ( CO2)
Explanation:
During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. ... Then, via respiration processes, cells use oxygen and glucose to synthesize energy-rich carrier molecules, such as ATP, and carbon dioxide is produced as a waste product.