An __________________________________ is everything around a living thing.
population
environment
ecosystem
community
habitat
environment
Oceans and seas contain ______________________.
forest
grassland
desert
fresh water
salt water
salt water
An area where the main plants are trees is called a____________.
forest
Within an ecosystem, each population lives in a __________________________.
population
environment
ecosystem
community
habitat
habitat
A ___________________________ is an area that gets very little rainfall.
forest
grassland
desert
fresh water
salt water
desert
A ______________________ forest contains trees that lose and regrow their leaves each year.
coastal
deciduous
tropical rain
coniferous
deciduous
Which of the following would not be found in a deciduous forest?
cactus
moss
shrubs
ferns
cactus
Living and nonliving things that interact form an ________________________.
population
environment
ecosystem
community
habitat
ecosystem
An area in which the main plants are trees is a _______________________.
forest
grassland
desert
fresh water
salt water
forest
A ________________________ forest has tall trees growing where there is a lot of rain, and the weather is not very cold or hot.
coastal
deciduous
tropical rain
coniferous
coastal
Which is the middle level of the tropical rainforest?
understory
coastal forest
forest floor
canopy
understory
A ____________________ is a group of the same kind of living things that live in the same place at the same time.
population
environment
ecosystem
habitat
community
population
Lakes, rivers, and streams contain ___________________________.
forest
grassland
desert
fresh water
salt water
fresh water
A forest that grows in a hot, rainy place is a __________________________ forest.
coastal
deciduous
tropical rain
coniferous
Which makes up the earth's largest ecosystem?
lakes
oceans
deserts
forests
oceans
All of the populations in an ecosystem form a __________________________.
population
environment
ecosystem
community
habitat
community
A large flat area where tall grasses grow is a ____________________.
forest
grassland
desert
fresh water
salt water
grassland
A _______________________ forest contains trees that keep their leaves each year.
coastal
deciduous
tropical rain
coniferous
coniferous
More types of living things live in a _______________________ than anywhere else.
deciduous forest
tropical rainforest
coniferous forest
desert
tropical rainforest