CFU 6.LS2.3 Food Chains, Food Webs, and Energy Pyramids (6/19/2024)

.045 kcal

4.5 kcal

45 kcal

450 kcal

sun --> grass --> deer --> mountain lion

mountain lion --> deer --> grass --> sun

grass --> sun --> mountain lion --> deer

deer --> mountain lion --> grass --> sun

minnow

pickerel

fishhook crayfish

snail

owls --> squirrels --> foxes

green plants --> squirrels --> owls

owls --> green plants --> mice

foxes --> rabbits --> owls

make their own food

avoid being eaten by other organisms

get energy from other organisms

pass their energy directly to only secondary consumers

The owls would start eating foxes.

The owls would eat more squirrels and rabbits.

The owls would eat more green plants.

The owls would die out.

Producer

Primary Consumer

Secondary Consumer

Tertiary Consumer

penguin

tuna

anchovy

bonito

There is too much grass.

The snakes will eat hawks.

There are not enough hawks and the snakes will take over.

There are not enough producers and the consumers will die out.

plants, animals, and their surroundings; including wildflowers, birds, rocks, and water

the features of the habitat and decaying material; including soil, air, dead trees, and bactera

the things living plants and animals need; including air, water, soil, and nutrients

producers, consumers, and decomposers; including wildflowers, deer, songbirds, and mushrooms

sand in the bottom of the lake

the fish swimming in the lake

the amount of oxygen in the lake

a rock at the bottom of the lake

a tree in the forest

a rock on the ground

the amount of shade

a creek

Birds and clouds are moving in the wind.

A bird and a squirrel are living in a tree.

Sunlight, air, and water are used by the grass

A fish, rocks, and a turtle exist within a stream

Acidity of a lake due to high amounts of acid rain

Erosion of a river banks due to flooding

Fungi breaking down dead leaves

Hares turning white in the winter to blend in with the surroundings