Energy Flow in Ecosystem 2

the sun is the source of energy on Earth

• true

• false

What is an energy pyramid used to show?

• the layout of organism in any order seen fit

• the amount of energy in the universe

• the amount of energy at each trophic level

which number on the diagram below sows the level of secondary consumers?

• 3

• 2

• 1

Tags

NGSS.MS-LS2-3

in an energy pyramid, which way does the energy transfer?

• from top of the pyramid to the bottom

• from the bottom of the pyramid to the top

• all of these

• none of these

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

which consumer gets the most benefit from the sun's energy?

• mouse

• mushroom

• snake

• hawk

the series of steps in which a large fish that eats a small fish that has eaten an algae is a...

• the food chain

• the pyramid of numbers

• the pyramid of biomes

• food web

Which of these bests describes the relationship shown by the kelp forest ecosystem pyramid

• the giant sea bass is the predator of the sheephead

• the giant sea bass is the prey of the sheephead

• sea urchins are the prey of the kelp

• sheepheads are the predator of the giant sea bass

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Look at the above energy pyramid, if the producers have 7000 kcal of energy, how much energy will be available for the sheephead fish?

• 7 kcal

• 70 kcal

• 700 kcal

• 7000 kcal

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

in many ecosystem the amount of energy that is transferred from one trophic level to the next is about

• 90% to 100%

• 50%

• 33.3%

• 10%

Look at the above energy pyramid, if the producers have 7000 kcal of energy, how much energy will be available for the sheephead fish?

• 7 kcal

• 70 kcal

• 700 kcal

• 7000 kcal