Openscied

What is the first source of energy for almost all food webs?

• Plants

• Sunlight

• Mineral in the soil

• Decomposers

Tags

NGSS.MS-LS1-6

What organisms are at the bottom of an energy pyramid?

• Producer

• Consumer

• Decomposer

• Scavenger

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How much energy is passed on to each trophic level in an energy pyramid?

• 10%

• 90%

• 50%

• 80%

Tags

NGSS.MS-LS2-3

Where do crickets get their energy?

• Cattails

• Marsh Grass

• Grasshoppers

• Shrews

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

If additional snakes are introduced into this ecosystem, there will most likely be an immediate decrease in the _________.  

• hawk population

• rabbit population

• wildflower population

• grass population

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

If there are 47,802 calories (energy) available at the producer level of this food chain, how many calories would be available at the tertiary consumer level?

• 47.802

• 478.02

• 4.7802

• 0

Tags

NGSS.MS-LS2-3

Organisms that produce their own food mostly through photosynthesis (producers). Examples are plants and algae.

• Ominvore

• Detritivore

• Heterotroph

• Autotroph

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Organisms that get their energy and nutrition from other organisms (consumers).

• Heterotroph

• Autotroph

• Decomposer

• Detritivore

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Heterotrophs that get energy and nutrition from dead or decaying organisms or their waste products and recycle nutrients back to the ecosystem.

• Producer

• Trophic

• Decomposer

• Autotrooph

Tags

NGSS.MS-LS2-3

Complex trophic relationships in an ecological pyramid.

• Food Chain

• Food Web

• Abiotic Factor

• Biome

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3