Class 7 Living things and Environment

Environment consist of the ..........................that surrounds any living organism.

• Place

• People

• Things

• living and non living things

What does a food chain always start with?

• The herbivore

• The carnivore

• The producer

• The consumer

The largest group of organisms found in a food web would be:

• Primary Consumers
• Producers
• Decomposers
• Tertiary Consumers

What is ecology?

• The study of living things.
• The study of animals and plants.
• The study of living and nonliving things.
• The study of how organisms interact with their environment.

Which is NOT an abiotic factor?

• grass
• rocks
• oxygen
• water

An environment that provides the things a specific organism needs to live, grow, and reproduce is its ________.

• ecosystem
• community
• habitat
• population

A biotic factor in an organism's habitiat is _________.

• something that is not alive
• something that is living or was once living
• a group of species
• a group of communities

Which lists the levels of an ecosystem in order from smallest to largest?

• ecosystem, community, population, organism
• community, population, organism, ecosystem
• organism, population, community, ecosystem
• organism, community, population, ecosystem

what needs of an organism are provided by its habitat

• organism
• population
• food, shelter, water
• species

the nonliving part of a habitat is called:

• abiotic factor
• biotic factor