human evolution

The first human ancestor is

When were homo habilis first observed ?

• 1.5 million BCE

• 2 million BCE

• 3 million BCE

• 1.6 million BCE

An archeologist is a person who

Why is it called “survival of the fittest”?

Which sentence best describes “evolution”?

• When one animal changes color overnight

• When a species slowly changes over a long time

• When animals get a haircut

• When a bird learns to sing

A group of birds lives on an island with only hard nuts to eat. Over time, some birds start having stronger beaks. Why do you think this happens?

define natural selection in your own words?

Which of the following are extinct?

• dodo

• dinosaurs

• birds

• wholly mammoth

The meaning of an aspect is?

• a part

• a reason

• a word

• a show

Other name for Homo erectus

• Upright man

• handy man

• Java man

• Southern ape