Human Evolution

Question 1

What are differences and similarities between human hands and other primate’s hands.

Answer 1

Similarities;
•Both able to grasp
•Have opposable thumbs
Differences;
•Human thumb much longer 
•Human dexterity much more significant 
•Little finger and index finger able to flex toward each other, to give ability to form hand around small objects

Question 2

Key idea of primate evolution…

Answer 2

Humans are primates, with genetic evidence showing chimpanzees to be our closest relatives.