UOI - 5

Ecosystem is

• a process where energy passes from one organism to another.

• a group of parts that work together to achieve a goal

• a group of living and non-living beings that work together to achieve a purpose.

An expository text ... (3)

• Share information about an interesting topic

• share fiction information

• expose a problem

• suggest a solution

• it is a story

An expository text has (3)

• heading

• caption

• map

• recipes

• commands

The 3rs are for. ...

• run, rabbit, rice

• recharge, rename, read

• reduce, reuse, recycle

One of these is NOT an ecosystem

• tundra

• forest

• salt

• human being

Biotic means

• they can grow, move, reproduce, require energy and respond to stimuli.

• They can not grow, move, reproduce, don`t require energy...

Examples of abiotic.. (3)

• temperature

• dog

• water

• fire

• plant

A food chain is a process that transfers matter and energy in the form of food from nonliving and living beings.

• true

• false

Non-livings beings are not part of the food chain

• true

• false

Producers are able to create their own food

• true

• false