Living things and Energy

Categorize

Options (16)

Whale

Mushroom

Water

Sand

Temperature

Snail

Grass

Hair

Rocks

Oxygen

Trees

Grapes

Clouds

Coral

Caves

Moss

Organize these options into Biotic or Abiotic

Biotic

Abiotic

Open Ended

Why do autotrophs make up the majority of an ecosystem’s biomass?

Categorize

Options (14)

Tiger

Rabbit

Deer

Seagull

Vulture

Caterpillar

Bees

Cats

Humans

Moss

Cactus

Roses

Algae

Trees

Organize these options into the right categories

Heterotroph

Autotroph

Open Ended

Having understood food webs and food chains, why do think there are more autotrophs than heterotrophs in an ecosystem?

[Sentence starter: I think that there are more autotrophs in an ecosystem because _______.]