4.3,4.4 Bioaccumulation and Intruders in an ecosystem

What are some examples of invasive species?

• Green crabs and Chris

• Green crabs and Killer algae

• Turtles and Killer Algae

• Whales and Chris

Invasive species can lead to extinction of local _________.

What did stoats do to the native birds?

• drowned them

• disapeared

• made all of them extinct

• made some extinct

Complete the sentence DDT is an...

What does DDT do to bird eggs?

• It makes shells thin and easy to break

• It kills them

• It makes them on fire

• It makes growing stop

How does DDT grow?

• They grow on trees or any living plants

• From a dead animal corpse that has DDT

• When an organism consumes another organism with DDT

• Toxic fumes created by animals with DDT