Review Flow of Energy & Interdependence

What travels through a food chain or web?

• Water or air
• Plants or animals
• Rocks or minerals
• Energy

The four tubes contain bromothymol blue. After 24 hours, what will the color of the water be in tube C ? the plants and snails

• Yellow

• Green

• Blue

The four tubes contain bromothymol blue. After 24 hours, what will the color of the water be in tube A? Only the snail

• Yellow

• Green

• Blue

What is the ultimate source of energy for all life on Earth?

• Sun
• Volcanoes
• Moon
• Wind

Examples of decomposers are

• Plants, algae, and fungi
• Fungi, bacteria, and certain insects
• Carnivores, herbivores, and omnivores
• Viruses, mammals, and reptiles

The four tubes contain bromothymol blue. After 24 hours, what will the color of the water be in tube B? Only the plants

• Yellow

• Green

• Blue

A food web is

• A list of popular food items in an ecosystem.
• A map showing the distribution of different species in an ecosystem.
• A chart displaying the weather patterns in an ecosystem.
• A diagram showing interconnected food chains in an ecosystem.

Where do chemosynthetic bacteria get their energy?

• From organic compounds
• From sunlight
• From other bacteria
• From geothermal vents

Organisms that eat secondary consumers.

• Primary consumers
• Producers
• Decomposers
• Tertiary consumers

Decomposers are organisms that

• Decomposers are organisms that produce energy through photosynthesis.
• Decomposers are organisms that consume living plants and animals.
• Decomposers are organisms that break down dead organic matter.
• Decomposers are organisms that create new organic matter from inorganic substances.