The first one should be correct
Hope that helped
Answer:
The correct answer is option B. Schistosoma mansoni.
Explanation:
Schistosoma mansoni is a parasite that can infect humans by the contaminated water that causes schistosomiasis or commonly known as bilharzia. It is an intestinal disorder that causes by adult lives. The symptoms arise in the patient due to eggs with spine projecting on their surface.
Thus, the correct answer is option - B. Schistosoma mansoni.
The first organisms were <span>prokaryotes. </span>
Answer: Direct repair
Explanation:
The direct repair of the thymine dimer occurs through the process known as Photoreactivation in the presence of the visible light.
An enzyme known as photolyase recognizes the distortion that is present in the DNA helix, caused by thymine dimer.
This is a type of DNA repair mechanism which is used repair thymine.
