Chapter 4 - Evolution - Evolution

Question 1

Evolution

Answer 1

Things changing overtime

Question 2

Gya/gyr

Answer 2

Billion years (ago)

Question 3

What are the two types of evolution?

Answer 3

~ macro - big changes

~ micro - small changes

Question 4

Natural selection

Answer 4

Mechanism for evolution - adapting by picking the best

Question 5

Extinct

Answer 5

Not alive today

Question 6

Extant

Answer 6

Still alive today

Question 7

Tree diagram

Answer 7

~ today at top, past at bottom
~ if line reaches top - extant, if not - extinct
~ branches far away from each other - distantly related
~ branches all come to one point at bottom - LUCA