Answer:
When respiration occurs without oxygen, lactic acid is produced. Answer is A.
Answer: When said that he was the one
Explanation: the first sentence is the nice loot
If it is a healthy environment then the atmosphere will be happy meaning no dirty streets etc
Answer:
2. Alec Jeffreys
Explanation:
'DNA fingerprinting' or DNA typing (profiling) as it is now known, was first described in 1985 by an English geneticist named Alec Jeffreys. Dr. Jeffreys found that certain regions of DNA contained DNA sequences that were repeated over and over again next to each other.