Given a scientific passage and an answer, generate a question for the given answer.

[Q]: Passage: Matter can be classified as transparent, translucent, or opaque depending on how it interacts with light. Answer: opaque
[A]: Depending on how matter interacts with light, it can be classified as transparent, translucent, or what?

[Q]: Passage: A genetic disorder that is caused by a mutation can be inherited. Therefore, people with a genetic disorder in their family may be concerned about having children with the disorder. Professionals known as genetic counselors can help them understand the risks of their children being affected. If they decide to have children, they may be advised to have prenatal ("before birth") testing to see if the fetus has any genetic abnormalities. One method of prenatal testing is amniocentesis. In this procedure, a few fetal cells are extracted from the fluid surrounding the fetus, and the fetal chromosomes are examined. Answer: children being affected
[A]: Professionals known as genetic counselors can help them understand the risks of?

[Q]: Passage: Ovovivipary refers to the development of an embryo inside an egg within the mother's body until it hatches. The mother provides no nourishment to the developing embryo inside the egg. This occurs in some species of fish and reptiles. Answer: ovovivipary
[A]:
What is the term for the development of an embryo inside an egg within the mother's body until it hatches?