Cellular Energy

The law stating that energy is neither created nor destroyed; it only changes form. It is also known as the law of conservation of energy.

• First Law of Thermodynamics

• Second Law of Thermodynamics

• Third Law of Thermodynamics

• Fourth Law of Thermodynamics

A law stating that all spontaneous processes result in an increase in the total entropy of the system and its surroundings.

• First Law of Thermodynamics

• Second Law of Thermodynamics

• Third Law of Thermodynamics

• Fourth Law of Thermodynamics

The study of energy and its transformations.

• Thermodynamics

• Entropy

• Physics

• Chemistry

A spider eats insects, like flies and crickets. What type of consumer is a spider?

• A herbivore

• A carnivore

• An omnivore

• A decomposer

In a food web, which of these is a producer?

• Humans

• Lizards

• Spiders

• Grass

What is the role of a decomposer in a food web?

• It eats animals

• It produces its own food and provides other organisms with food

• It eats plants

• It breaks down dead plants and animals into materials

All of the food energy that passes between organisms comes from the _________.

• Earth

• Moon

• Producers

• Sun

Consumers that eat only plants are called_____.

• Omnivores

• Prey

• Carnivores

• Herbivores

Consumers that eat only animals are called ______.

• carnivores

• prey

• herbivores

• omnivores

A consumer that eats both plants and animals is called an _____.

• omnivore

• herbivore

• prey

• carnivore