Science U4

A place where an organism lives is its _______ .

• environment

• habitat

• ecosystem

• population

A population is made up of ______ _.

• Many different species in a place

• all living and non-living things in a place

• many of the same species in a place

• . a small group of humans

Which best describes a community?

• many different populations in a place

• a place where an organism lives

• organisms that are friends

• Many of the same species in a place

Which of these can NOT be found in an ocean ecosystem?

• sharks

• plants

• fish

• trees

Which habitat would a frog most likely live in?

• ocean

• pond

• arctic tundra

• desert

What is the main purpose of photosynthesis?

• for plants to make food

• for plants to make green leaves

• for plants to make oxygen

• for plants to make carbon dioxide

What type of animal is a rabbit?

• omnivore

• carnivore

• producer

• herbivore

Which food chain is correct?

• sun – grass – rabbit - snake

• grass – sun – rabbit - snake

• sun – grass – snake - rabbit

• sun – rabbit – grass - snake

What happens if all the deer die in the food chain (sun – trees – deer – lion)?

• the lion population would increase

• the lion population would decrease

• the grass would die

• the lion would start to only eat grass

What do omnivores eat?

• flowers

• plants

• meat

• plants and meat