21-22-CLASS6-CLASS TEST-THINGS AROUND US

A change in an organism's surroundings that causes it to react is called

• a stimulus.
• a response.
• development. 
• energy.

Bacteria is an example of the ______ organism.

• unicellular

• multicellular

• nonliving

• mammal

Which is NOT an example of adaptation?

• camels have humps that store water for the dry days

• night animals have special eyes to see in the dark

• fishes developed gills to breath underwater

• an elephant gives birth to one offspring

The tadpole becomes larger and more complex. This shows that living organisms

• need energy

• grow and develop

• can learn to swim

• eliminate waste

Which of the following component is the biotic factor?

• sunlight

• snow

• arctic fox

• rocks

What organisms consist of more than one cell?

• unicellular

• multicellular

• nucleus

• Organelle

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

I am the chef for the ecosystem because I am the only organism that can make my own food.

• consumer

• producer

• decomposer

Which type of organism is responsible for recycling the remains of a dead plant or animal to the soil?

• Producer
• Consumer
• Decomposer

Why is a deer classified as a herbivore?

• A deer makes its own food.
• A deer eats only plants.
• A deer eats only animals.
• A deer eats plants and animals.