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15 Cards in this Set

  • Front
  • Back

ancestor

A person from whom one is descended.


An early kind of animal from which later ones have developed; a forerunner.

carnivore

A flesh-eating animal.

comprehend

To understand.

duration

The time during which something lasts or continues.

evident

Easy to see and understand; obvious, clear.

extinct

No longer existing or living.


No longer active.

ferocious

Savage; fierce.

gigantic

Very large; like a giant in size.

obscure

To cover up or keep from being seen.


Hard to see; hidden.


Not easy to understand.

option

Choice, or something that is available as a choice.

premature

Too early; happening or arriving before the proper time.

preserve

To save; to keep from harm; to protect.


To keep from rotting or spoiling.

prey

An animal that is hunted for food.


One that is helpless or unable to resist an attack; a victim.


To hunt animals for food.


To take from or rob using violence or trickery.

puny

Weak.


Lacking in size, strength, power.

survive

To stay alive where there is a chance of dying or being killed.


To continue living or existing through a threatening situation.