TUNDRA
Where is the tundra biome located?
Far north
what is the interlinking part of biotic and abiotic things
ecosystem
what is the entire ocean
one huge ecosystem
all of the populations of organisms in an area is called a
community
What are the feeding relationships between organisms in an ecosystems?
Food chains or food webs
Is there a tundra in the southern hemisphere?
No
name one abiotic factor of a lake
rocks, soil, lake bed, water, etc.
what is another name for extremely deep trenches
deeps
what is the role each species has in an ecosystem
niche
What does a herbivore eat?
Plants
What season do the birds nest in the tundra?
Summer
what would you see if you were observing a lake
fish jumping, ducks swimming, the breeze causing ripples, etc.
deeps or trenches has depths up to more than how many meters
10,000 meters
Can different species have the same niche?
No
What does an omnivore eat?
Plants and animals
Name one animal that lives in the tundra.
Caribou, reindeer, wolves, foxes, hares, lemmings, or the snowy owl
true or false:biotic means dead
false; biotic means alive, and abiotic means dead
when the bottom drops away more steeply what does it form
continental slope
What makes up a separate population?
Different groups of species
What does a carnivore eat?
Meat
What is the subsoil called?
permafrost
what are some biotic things in a lake
animals, plants, bacteria, etc.
where do the depths increase very gradually
continental shelf
A group of organisms of one species living in the same area is called a ________.
population
What do food webs begin with?
Grass getting energy from the Sun