An unintended, unpleasant effect of a drug is a (cure / disease / side effect).

A(n) (advance / experiment / invasive) medical treatment examines the inside of a person's or animal's body.

A(n) (experiment / laboratory / resource) is a room or building where people do scientific research.

Researchers are studying the use of snake venom to (advance / cure / experiment) certain (diseases / knowledge / side effects).

A(n) (cure / experiment / laboratory) is a scientific test to discover if something works or is true.

It's important that scientists follow certain safety (experiments / procedures / resources) when working with animal toxins.

Nutritionists sometimes (conduct / experiment / mission) surveys to find out things like how often people exercise or what kinds of food they eat.

Side effects happen because the drugs affect more than one (cure / experiment / target) in the body.

A(n) (endangered / invasive / target) animal is one that may not exist in the future or is at risk of becoming extinct.

A (mission / resource / target) is a person or object that you aim at and try to hit.

If you have (mission / procedures / resources), you have materials, money, and other things you need in order to do something.

Medicines help doctors (advance / cure / procedure) illnesses.

The biologist is (concerned / invasive / specific) that many species may soon become extinct.