EVOLUTION The change in genetic make up of a

population over many generations. Caused by:

Natural selection (best adapted survive) Inbreeding Mutation Hybridization

What is speciation?

SPECIATION A new species forms when a group of

organisms it separated from the rest for a long time.

A new species is made that cannot breed with the original species

Caused by Climate change Mutation Geography

SURVIVAL OF THE FITTEST

Natural Selection Brain POP/

SURVIVAL OF THE FITTEST When a species adapts to its

environment to improve their chances of survival.

Adaptations are passed on to offspring AKA: Natural Selection

Adaptation Examples Whale Hunting Adaptation Video

SURVIVAL OF THE FITTEST

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RELATIONSHIPS AMONG SPECIES

BLOOD THIRSTY TICKS

3 ways an organism can relate to other organisms Symbiosis (both benefit) Commensalism (one is

benefited but the other is not helped or harmed)

Parasitism (parasite is helped the host is harmed)Examples

WHEN IS SURVIVAL OF THE FITTEST BAD FOR HUMANS?

Genetic Resistance - when bacteria, insects and virsuses become resistant to insecticides, antibiotics.

Antibiotic Resistance