Answer:
C. Genes that are close to each other on a chromosome are often inherited together.
Answer:
The correct option is E.
Explanation:
Lymphocytes are known as white blood cells, and also main type of immune cells. They are synthesized in the bone marrow, and present in the blood, and lymph tissues.
1) The immune cells work together to protect the body against foreign molecules such as virus, and bacteria.
2) They contain MHC antigens for recognizing self.
3) They contain membrane receptors that recognize foreign antigens.
4) They are helping to develop into clones of B and T cells with extreme variations of specificity.
When the sperm enters the female, the chemicals from the pill kill the sperm. Therefore the female won’t get pregnant.
I hope this helps.
Answer:
The purpose of ethical standards for the treatment of experimental subjects is to assure the safety and well-being of all living things included in the study. Human rights, animal welfare, legal compliance, conflicts of interest, and health standards are all topics covered by ethical guidelines.
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