When you go back and read the text exactly how it is and then you study it to understand it
Answer:
-"You can still contract STDs even if you're not engaging in sexual intercourse."
-"Is this something you've discussed with Anthony and are ready to do?"
-"Being abstinent means avoiding all sexual activities, not just sex."
Explanation:
A bone marrow transplant is for
Answer: 75% probability that the child will not be a carrier.
Explanation: The Tay-Sachs disease is caused by mutation of the HEXA gene.
Tay–Sachs disease is an autosomal recessive genetic disorder, meaning that when both parents are carriers, there is a 25% risk of giving birth to an affected child with each pregnancy. A mutated copy of the gene is passed from each parent to the affected child. The causes are Genetic.