Ecosystems Part 1

All the seagulls of a species that occur together at the beach are called a _____________

• Community

• Population

• Habitat

• Ecosystem

All the squirrels, acorn trees and grass in a park is an example of _____________

• Community

• Population

• Habitat

• Ecosystem

The non living parts of an ecosystem are called the ________ and include temperature, soil, water, air and sunlight

• Biotic factors

• Producers

• Animals

• Abiotic factors

The living parts of an ecosystem are called the ________ and include populations and communities of organisms.

• Biotic factors

• Plants

• Animals

• Abiotic factors

Which living thing in the pond system BREAKS DOWN dead plants and animals?

• Bacteria

• Water lily

• Frogs

• Fish

Which organisms eat other organisms to get the energy they need to survive?

• Cells

• Consumers

• Producers

• Abiotic factors

Which of the following is an abiotic factor in the picture?

• Deer

• Tree

• Sun

• Bird

Which of the following is a biotic factor in the picture?

• Rocks

• Streams

• Sunlight

• Grass

Which organism in this food web is the producer?

• Sea stars

• Kelp

• Otter

• Snails

Which organism in this food web is the herbivore?

• Sea stars

• Kelp

• Sea Urchin

• Crab