PhD Science EOM

Anita grew two different plants under the same conditions. She wonders how Plant 1 can grow if it doesn’t have large leaves like Plant 2. Explain why both plants can grow successfully.

• Both Plant 1 and Plant 2 are receiving air and water.

• Plant 1 is receiving more sunlight than Plant 2.

• Plant 2 does not have leaves that are absorb sunlight.

• Plant 1 has deeper roots than Plant 2.

Tags

NGSS.MS-LS1-5

What is the main source of energy for living things on Earth?

• Sun

• Human impact

• Decomposer

• Competition

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The fact that wolves and foxes both eat the same prey is an example of what?

• the Sun

• decomposers

• human impact

• competition

Tags

NGSS.MS-LS2-2

Foxes, hares and polar bears are hunted for their fur. What is this an example of?

• the Sun

• Human impact

• Decomposers

• competition

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Fungi breaking down the remains of dead plants and animals is an example of what?

• the Sun

• Decomposers

• competition

• human impact

Tags

NGSS.MS-LS2-3

Sasha made a model of a food chain.

The living things in her food chain

were a cricket, a frog, a snake, and a

hawk. Which is missing from the

model of Sasha’s food chain?

• prey

• consumer

• producer

• food source

Which series of energy transfers below best shows how a human in the colony would get energy?

• Sun --->Corn--->Grass--->Human

• Grass--->Chicken--->Insect--->Human

• Sun--->Sheep--->Human

• Sun--->Grass--->Sheep--->Human

• Corn--->Chicken--->Human

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3