BIO TEST 3 CHP 7-9

Natural selection and evolution form the

• way animals and plants exist

• way life changes overtime

• basis of how we think about life on Earth.

• basis of how things change and expand

Which date is an important date in the history of Biology?

• November 20th, 1858

• November 11th, 1879

• November 18th, 1853

• November 24th, 1859

What happened on November 24th, 1859?

• Evolution was made

• Charles Darwin created scientific method

• Charles Darwin published "On the Orgin of Species by Natural Selection"

Who was the first person to suggest that species change overtime?

• Charles Darwin

• Charles Lyell

• Lamarck

Who suggested that an old earth had gradually changed?

• Charles Lyell

• Lamarck

• Charles Darwin

Observation

• Overproduction

• Underproduction

Competition is

• more offspring are born than can be supported by limited resources 

• less offspring are born than can be supported by limited resources 

Variation

• Darwin observed no two individuals are alike.

• Darwin observed two individuals are alike.

What is Natural selection

•  those individuals with changes that make them the best for this environment will be likely to survive.

•  plants and animals with changes that make them the best for this environment will be likely to survive.

Heritability

• the traits of organism are likely to be passed to the next generation 

• the traits of organism are NOT likely to be passed to the next generation