5 Md 1

In this food chain, what will happen if the frogs become extinct?

• The snakes will increase.

• The grasshoppers will decrease.

• The eagles will remain the same.

• The grasshoppers will increase.

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A food chain shows the transfer of ___ from one organism to another. 

• matter

• consumers

• energy

• habitat

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How do producers obtain energy?

• They conduct photosynthesis.

• They consume plants.

• They consume primary consumers.

• They consume secondary consumers.

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NGSS.MS-LS1-6

In how many directions does energy flow through an ecosystem?

• 1

• 2

• 3

• Infinite

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NGSS.MS-LS1-6

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What percentage of energy is passed on to each tropic level?

• 10%

• 50%

• 90%

• 100%

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NGSS.MS-LS2-3

A gopher has gained 200 Kcal from eating grass all day. A snake comes along and eats that gopher, gaining a portion of those Kcal. A hawk swoops down and eats the snake; how many trophic levels have we moved up?

• 2

• 3

• 4

• 5

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NGSS.MS-LS2-3

A gopher has gained 200 Kcal from eating grass all day. A snake comes along and eats that gopher, gaining a portion of those Kcal. A hawk swoops down and eats the snake; how many Kcal from the grass is transferred to the hawk?

Mathematical Equivalence

ON

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NGSS.MS-LS2-3

Respiratory Rate is measured in...

• Beats per minute

• Degrees

• mmHg

• Breaths per minute

This microorganism causes the common cold. It can only multiply when inside a human host. It is so small, it can’t be seen with microscopes you will use in school, and it has the ability to mutate or change.

What type of disease agent is this microorganism?

• Virus

• Bacteria

• Fungus

• This microorganism is not a disease agent.

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NGSS.MS-LS3-1

This microorganism causes strep throat. It can multiply without a host. It can be treated with antibiotics. It is so small, you would need to view it through a microscope at school.

What type of disease agent is this microorganism?

• Bacteria

• Virus

• Fungus

• The microorganism is not a disease agent