Biomes!

___ can be used to replace soil nitrogen.

This biome is near the equator where it is hot all year with heavy rain.

The Sahara, Mojave and Gobi are examples of this biome.

Where is the hottest place on the earth?

Water changing from a gas to a liquid

The diagram shows

When ____, the nitrogen returns to the soil or atmosphere.

What is a biome?

What is permafrost?

Plants in this biome include grasses and wildflowers. Animals include caribou foxes and rodents

The movement of colder air sinking below warmer air creates

The decaying remains of dead organisms is

A type of water ecosystem might include such things as lakes, rivers, swamps. This is called 

The ____ has a fixed amount of water, carbon, nitrogen, and oxygen.

The amount of sunlight in a region depends on

___ is an essential part of DNA.

____ is an area's average weather conditions over time.

An abiotic factor of Earth is

Which biome is known for it different types of evergreen trees?

This animal is famous for living in the tundra. 

Environments with plenty of __ have greater diversity of organisms.

__ is required for photosynthesis.

This diagram shows

___contains nonliving rock particles and decaying remains of living organisms.

Where would you find Tiaga?

Which is the biome that gets the most amount of rain? 

Which biome is the coldest?

____ and ____ are the two most important components of climate.

Why are freshwater and marine biomes the most important of all biomes?

Which biome has very hot days and cool nights with little rainfall, few plants, and poor soil?

Soil bacteria combine nitrogen with other elements that plants need through

Areas located close to the _______ tend to have warm temperatures.

___ is released by plants during photosynthesis

How have some plants adapted to living in the desert?

Air contains ____ nitrogen.

Producers remove ___ from the air during photosynthesis.

Which animal lives in the grasslands?