Ecosystem
Cycles
Life
100

What will happen as a result of overfishing in the ocean?

Species may decline in population or even go extinct. 

100

What happens to the earth if there is too much carbon dioxide in the atmosphere?

Global Warming, Climate Change (warmer)

100

What element is the building block of life?

carbon

200

What would happen to a squirrel population if there was suddenly a lot more food available to eat?

An increase in the squirrel population.

200

Where is most of the water found on earth?

In the ocean.

200

What can be found in meat and dairy products?

protein

300

Why is plastic in the ocean bad?

Because fish will eat the plastic and then people will eat the fish, which is not healthy. (not chemicals)

300

What form is water found in the atmosphere?

Gas

300

Chemical compounds are formed by two or more _________.

Elements

400

What can cause a decrease in biodiversity?

A species going extinct or becoming endangered, an invasive species, pollution, climate change, deforestation

400

How can people disrupt the carbon cycle?

Deforestation, burning fossil fuels

400

What are polysaccharides, nucleic acids, and proteins called?

Macromolecules

500

Why would a nonnative (invasive) species' population increase when introduced? For example, there are lots of wild chickens in Hawaii, but they are an invasive species. 

because they have no natural predators and lots of food to eat

500

How is a food web and energy pyramid different?

Food Web: complex relationships between organisms

Energy pyramid: trophic levels that show amount of energy transferred 

500

What is the acronym for carbohydrate?

Your options: hydrogen, nitrogen, carbon, oxygen, phosphorus 

CHO