Answer:
True
Explanation:
During the late 1950s and early 1960s, Werner Arber and several others extended the work of an earlier Nobel laureate, Salvador Luria, who observed that bacteriophages (viruses that infect bacteria) not only induce hereditary mutations in their bacterial hosts but at the same time undergo hereditary mutations themselves. Werner Arber’s research was concentrated on the action of protective enzymes present in the bacteria, which modify the DNA of the infecting virus e.g., the restriction enzyme, so-called for its ability to restrict the growth of the bacteriophage by cutting the molecule of its DNA to pieces.
Answer:
Explanation:killed his side piece
Answer:
Explanation:
One of most significant changes in the United States in the Jefferson era was getting rid of unpopular taxes, such as tax on whiskey.
Jefferson had diverse perspective towards the economy and believes the federal government of the United States of America should always play a limited role in the lives of the American citizens and also in the economy.
Secondly, Jefferson drastically reduced the size of the American army during his era, The Navy were also prevented from expanding while he was the American president.
Answer:
B
Explanation:
The Japanese attack on Pearl Harbor made many Americans scared, so they isolated Japanese Americans so they would not attack them.
Answer:
farming,fisherman, soldier, teacher, government, worker, craftsmen.
