a scientist who studies living things
A biologist came into our science class and talked about development of single-celled organisms.

to form an opinion after careful thought
From the empty cage and the feathers on the floor, Dave concluded that the cat had eaten the bird.

to direct or control some process or procedure
The scientist will conduct research on the matter of gravity.

being important or serious
It is absolutely critical for an astronaut to have enough oxygen in space.

a scientific theory that states that plants and animals change slowly over time according to the environments they live in
Simmons became convinced that this competition for mates, not stretching for treetop food, was what drove the evolution of the long neck of a giraffe.

something that changes whether a result occurs or how a result happens
When choosing a job, there are many factors to consider, such as salary and location.

the shape or outline of someone or something
If you want to maintain your figure, you should exercise regularly.

to discover; to learn
Her parents are angry with her because they found out that she wasn't going to her classes.

to have an effect on the way someone or something acts or happens without directly controlling the person or thing
TV can influence the way children act.

to officially and legally get something such as money from someone when he or she dies
Joyce inherit her aunt's summer cottage in Maine.

far away from other places
The family lived in an isolated farm outside of town.

a point of view; a way of looking at something
Her perspective of the situation was very different than mine.

to decide for what ages a movie is appropriate, and assign it a label
Would you please rate these pictures from best to worst?