Mutations affects a gene by A. Changing the sequence of DNA bases in gene. Mutations leads to cancer also.
Persons with O blood have neither antigen a nor antigen b on their red blood cells but have antibody anti-a and antibody anti-b in their plasma.
ABO blood grouping was discovered by Austrian scientist Landsteiner. It consist of four blood groups- A, B, AB, & O.
Red blood cells have certain extension of the proteins that are called antigen. Two types of antigens are there antigen a & b. The RBCs which have a particular antigen will not have the antibody against the same.
Blood Group A has antigen A and antibody B. Blood group B has antigen B and antibody A. Blood group AB has both antigen and no antibodies while blood group O has no antigen and antibody A & B.
To learn more about red blood cells here
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Answer:
B. Produce cells that are genetically identical to one another
Answer: In primary succession, newly uncover or newly found rock is populated by living things for the first time. In secondary succession, an district before it was populated by living things is disturbed, and then re-populated after the disturbance.
Explanation:
What are some examples of Social Issues?
Different people might see social problems differently. We can't all agree on them, but they're definitely out there. Here are a few:
-Violence
-Crime
-Drug Abuse
-Murder
-Harassment
-Etc.
How are Social Issues influenced by economics and politics?
Social Issues are influenced by economics in many ways. Let's say you have a high role in a business that discusses and takes care of economics and politics. What if you're pressured or forced into doing or making a decision that you think will have a big impact in a negative way. That could cause people to stop depending on you and cause things to go corrupt. That could lead to more crime, violence, and people to just get downright confused.
-Brainly Answerer