ecosystems2

Match the following

• total number of organisms

• predator

• that which is hunted

• niche

• specific conditions suited to a organism

• habitat

• that which hunts others

• prey

• the place an organism lives

• population

Which is a producer?

• zebra

• lion

• mushroom

• algae

Which is a scavenger

• hawks

• humans

• deer

• oaks

Which is not a decomposer?

• dung beetle

• mushrooms

• maples

• lichen

The main source of energy for most ecosytems is the ___

______ is recycled in a food web.

Which is not a nutrient?

• energy

• minerals

• protein

• fiber

Organize these options into the right categories

Groups:

(a) producer

,

(b) primary consumer

,

(c) secondary consumer

• trees

• robin

• cougar

• plants

• deer

• grasshopper