Habitats, Ecosystems, Food Chains
Forest, Grassland, & Desert Ecosystems
Polar, Saltwater, Freshwater Ecosystems
T/F- if false, replace the underlined word with the correct word
100
A snake is an example of a ___________


consumer or producer

Consumer

100

What ecosystem has the highest biodiversity of any land habitat?

Rainforests


100

year round covering of ice and snow

ice cap

100

An apex predator is at the bottom of its food chain with no known enemies.

F; top

200

Grass is an example of a ___________

consumer or producer

producer

200

The very bottom layer of the forest is called the ___________

forest floor

200

land covered with water for part of the year

wetland

200
Saltwater habitats have a higher salinity level than freshwater habitats. 

T

300

Describes weather conditions in an area over time

climate

300

The ______ layer of a forest acts like an umbrella, keeping a lot of sunlight from reaching the floor of the forest. 

canopy

300

single-celled algae

phytoplankton

300

A fly is an example of a producer.

F; decomposer

400

The special job of an organism in its environment

niche

400

Trees stop growing at a certain point. The altitude of this point is called the ____________

tree line

400

Name the 4 ocean zones from shallowest to deepest

sunlight zone, twilight zone, midnight zone, abyss

400

Browsers are scavengers of grassland habitats.

F; herbivores

500

List 3 nonliving parts of an ecosystem

sunlight, soil, water

500

The African savanna is considered a __________ grassland

temperate


500

Name the 3 points of the ocean floor from shallowest to deepest

continental shelf, abyssal plain, trench

500

An oasis is a fertile place in the desert where there is water.

T

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