Answer:
The answer is <u>C.) 1953, Watson and Crick</u>. In <u><em>1953</em></u>, with the help of Rosalind Franklin, <u><em>Watson and Crick</em></u> discovered the structure of DNA.
Explanation:
To be specific, James Watson and Francis Crick were the first people to make a 3-D model of DNA. Although it may not seem much today, as our technology has advanced so much ever since, it was big time in 1953. They discovered that DNA was shaped like a double-helix, or twisting ladder. Pretty intriguing if you ask me!
Answer:
By looking for recessive traits
Explanation:
Body rejects transplants because it recognizes them as foreignlymphocytes attack the new organtissue typing measures antigens on tissue donor organ for compatibilityimmunosuppressants disrupt the replication process of lymphocytes that produce antibodies and makes the immune system less effective
Answer:
Although you might have heard people talk about a gene for red hair, green eyes or other characteristics, it's important to remember that genes code for proteins, not traits. While your genetic makeup does indeed determine physical traits like eye color, hair color and so forth, your genes affect these traits indirectly by way of the proteins created via DNA.
Hopefully, this answer helped! :D
