Cellular Resp. ,Food Chains, Food Webs, and Energy Pyramids

Which is not a producer?

• oaktree

• bluegrass

• fungi

• rose

In this food chain the _______ has the least energy avaialble for its life processes.

• omnivore or fish

• producer or aquatic plant

• carnivore or osprey

• herbivore or shrimp

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Why are producers always found at the lowest trophic level?

• Producers are larger than consumers.

• Produers are found in fewer numbers than consumers.

• Consumers are eaten by a variety of producers.

• Producers convert light energy into chemical energy

Fox, shrub, lizard, and grasshopper. Which organism would have the least amount of energy available if they were arranged in an energy pyramid?

• fox

• grasshopper

• shrub

• lizard

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In food chains, the flow of energy is ALWAYS ______.

• two-way

• uncontrolled

• one-way

• reversible

Tags

NGSS.MS-LS2-3

What organism in the food web contains the most energy?

• hawk

• grass

• bacteria

• grasshopper

Tags

NGSS.MS-LS2-3

Where does grass get its energy from?

• Snakes

• Earth

• Air

• Sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the ultimate source of energy in a food web?

• sunlight

• decomposers

• consumers

• producers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In a tropical rainforest, insects feed on leaves while frogs eat the insects. At ground level, fungi digest waste material to supply their nutritional needs. What are the frogs in this ecosystem?

• parasites

• decomposers

• consumers

• producers

Tags

NGSS.MS-LS2-3

If you were to place the bear into the energy pyramid, the bear would go on level _____ and have ____ amount of energy available to it.

• C, the most

• A, the greatest

• A, the least

• C, the least

Tags

NGSS.MS-LS2-3