5 - 5 Evolution

Question 1

Evolution

Answer 1

The process of biological change over time through genetic mutations. The organisms of today are different from ancestors of the past.

Question 2

Adapt

Answer 2

Change and find a way to survive in the new situation.

Question 3

Migrate

Answer 3

Move to a new location either temporarily or permanently.

Question 4

Extinction

Answer 4

Organisms that fail to adapt will go extinct (Die).

Question 5

Examples of organisms that evolve quickly and can be observed

Answer 5

Bacteria and Insects

Question 6

Examples of more complex organisms that evolve slowly

Answer 6

Humans and Horses

Question 7

What must we use to see the changes of more complex organisms overtime?

Answer 7

Fossil evidence

Question 8

Fossils

Answer 8

Fossils are evidence of past life.

Question 9

Examples of fossil fuels

Answer 9

Bones, teeth, footprints, shells, feather impressions, etc.

Question 10

What do fossils show us?

Answer 10

Early organisms were simple and organisms became more complex over time. New organisms appear and others die off. (extinct).

Question 11

Natural Selection

Answer 11

Organisms that are best suited to their environment survive and pass on their genetic traits. This increases their chance for survival.

Question 12

Example of Natural Selection

Answer 12

Bunnies changing fur color to blend in. Birds having different beaks to eat different types of food.

Question 13

Artificial Selection

Answer 13

The intentional breeding of plants or animals to pass down wanted traits.

Question 14

Examples of Artificial Selection

Answer 14

Seedless Watermelon and different Dog Species.