Food Web

Which of the following organisms provides energy for more than one organism in this food web?

• bird

• plant

• fox

• mouse

Which shows one way that energy flows to birds in this food web?

• Rodents → insects → birds

• Insects → plants → birds

• Snakes → rodents → birds

• Plants → rodents → birds

Based on the food web, which of these is a producer?

• eagle

• grass

• rabbit

• sparrow

Which describes energy through this food web?

• Salamanders get energy from snakes and mice.

• Acorns get energy from insects and pine trees.

• Mice get energy from salamanders and insects.

• Snakes get energy from salamanders and mice.

. In order for energy to flow through this food web from the sun to the yellow perch, the perch must —

• live in warmer areas of its habitat

• eat pond grass and algae

• go through the process of photosynthesis

• eat the valve snail or the mosquito larva

From where does the energy for this ocean food chain come?

• ocean waves

• sun

• whales

• salt

In this food web, which two organisms could be harmed if the mouse population were to decline?

• deer and caterpillar

• wolf and snake

• oak and grass

• hawk and songbird

All of these are consumers EXCEPT a —

• butterfly

• wasp

• bullfrog

• tree

A bird that dies benefits a tree by providing it with —

• minerals

• carbohydrates

• water

• oxygen

Based on this chart, which of these animals would be considered a herbivore?

• grizzly bear

• deer

• lion

• human being