4th Period Student-led Lessons

What kind of extinction is more severe?

• Background Extinction

• Mass Extinction

• Both have the same impact

What animal is currently the most endagngered

• pandas

• white rhinoceros

• red-tailed panda

What does overfishing mean?

• When the rate of fishing getting caught is more than the rate of them reproducing

• When you swim with the fish.

• When fish get caught in trash rom humans

• Over fishing is when fish are hunted over and over

What are examples of habitat fragmentation?

• large mass of trees being cut down

• Flooding

• Tornado

• Rain

What is a greenhouse gas?

• Trap heat in the earth's atmosphere

• A gas

• Solar radiation

• heat caused by the sun

What is hybridization?

• One of the effects of climate change

• species that are the same reproducing

• Different species reproducing

• a mutation

What is facilitated adaptation

• A way to help endangered species survive extinction

• A way to order a number 5 at

  Mc Donalds

• A way to help humans survive global warming

• A way to destroy environments

What is an example of a facilitated adaptation

• Hawaiin honey creepers

• Donkey from Shrek

• giraffs

• Wheat

How do we know when overharvesting is happening?

• When there is too much pollution in an ecosystem

• When individual organisms are removed from an ecosystem faster than a population can replenish

• When multiple organisms are in an ecosystem.

What resources are overharvested?

• fish, plants, and terrestrial animals

• fish, humans , plants

• all marine plants and organisms