How can I make a sentences out of these words?

Question

1.Opposable thumb- a thumb which allowed the hominids to grab objects and use them as tools.

2.Primate- orders in which organism have highly developed cerebrum and complicated behaviors; they are known as monkeys or apes.
3.Punctuated equilibrium- long stable period interrupted by brief periods of change in organism.

Answer 1

Simply use the definition to create the sentence for example: The primates opposable thumb enabled him to consume more than the Phi-kappa in the next chair, which was proved by the superior equilibrium as he sauntered out the door.

Answer 2

A punctuated equilibrium enabled the primates to develop an opposable thumb.