The video tutorial explains the concept of food chains, highlighting how living things obtain energy. It introduces producers, like plants, which make their own food through photosynthesis, and consumers, such as animals, which eat other organisms. The video also covers the roles of predators and prey, and the flow of energy through food chains, starting with producers and ending with large animals. Decomposers, like bacteria and fungi, break down dead organisms. Examples of food chains, such as plants to rabbits to lions, and algae to small fish to sharks, illustrate these concepts.

What do all living things need to survive?

• Water

• Energy

• Companionship

• Shelter

Tags

NGSS.MS-LS2-1

What are plants known as in a food chain?

• Prey

• Consumers

• Producers

• Predators

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How do animals known as consumers get their nutrition?

• By absorbing sunlight

• By decomposing dead matter

• By eating other living things

• By making their own food

What is an animal that eats another animal called?

• Decomposer

• Producer

• Predator

• Prey

What is the primary consumer in a food chain?

• An animal that eats plants

• An animal that eats other animals

• A decomposer

• A plant that makes its own food

Tags

NGSS.MS-LS2-2

What role do decomposers play in a food chain?

• They produce food through photosynthesis

• They are prey for predators

• They eat primary consumers

• They break down dead matter

Tags

NGSS.MS-LS2-3

Which of the following is an example of a decomposer?

• Lion

• Rabbit

• Fox

• Bacteria

Tags

NGSS.MS-LS2-3

In the food chain 'plants -> rabbit -> fox -> lion', what is the lion?

• Producer

• Primary consumer

• Secondary consumer

• Tertiary consumer

Tags

NGSS.MS-LS2-3

In the food chain 'algae -> small fish -> bigger fish -> sea lion -> sharks', what is the small fish?

• Producer

• Primary consumer

• Secondary consumer

• Tertiary consumer

Tags

NGSS.MS-LS2-3

In the food chain 'algae -> small fish -> bigger fish -> sea lion -> sharks', what is the role of the sharks?

• Quaternary consumer

• Tertiary consumer

• Secondary consumer

• Primary consumer

Tags

NGSS.MS-LS2-3