What term refers to a chemical, virus, or type of radiation that can cause damage to an unborn child?

Exposure to Teratogen can cause defects if a foetus is exposed to it. There are several kinds of teratogens that can range (as mentioned in the question) from a chemical to a virus or radiations. Teratogen is the term used for any such agent that can result in harming the unborn baby due to exposure to it.

True your body needs vitamins such as protein, vitamin d, fish oil etc

The answer would be a true statement