person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

preserved to become fossil. To change into a state from which it won't change.

One more, but not this. used to refer to additional person or thing of same type as one. additional person or thing of same type.

Preying on the weak to gain an advantage.

quality or state of being different or diverse.

In a manner deserving of your trust; dependably.

expert in or student of branch of science of living organisms. Scientists who study living things.

like one thing or person better than another or others.

denoting instrument or device used to ascertain size of something. To calculate size, weight or temperature of.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

internal or external framework of bone, cartilage. Structures of bones that supports the body.

To be unable to move from loss of muscle function.

wear or display.

activity of hunting wild animals or game. To search for wild animals to kill (for food).

spine of person or animal.