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Mr. Janzen

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Too hardMind-bender

My brain hurts! Huh?

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Row 1, Col 1

The nutrient that contributesto Acid Rain.

(Nitrogen)

1,2

What you call a group of organisms so

similar to one another theycan reproduce with

each other.

(A Species)

1,3

This kind of biome has the greatest biodiversity

on Earth.

(Tropical Rainforest)

1,4

This biome has the leastbiodiversity of any.

(because so few things live there)

(Permanent Ice)

2,1

The main vegetation in thisbiome is coniferous trees.

(Boreal Forest)

2,2

This kind of successionwould occur after a

forest fire.

(Secondary)

2,3

At which trophic leveldo carnivores first appear?

(Third)

2,4

The process where plantsand animal put carbon

back into the atmosphere.

(Cellular Respiration)

3,1

When nitrogen gas (N2) is converted into nitrate andammonium, it is called...

(Nitrogen fixing)

3,2

When too many nutrientslike nitrogen leach

into lakes, algal growth increases. This is called…

(Eutrophication)

3,3

Calcium carbonate is astructural component of

this kind of living organism.

(Marine organisms)

3,4

Accumulation of toxins ismeasured in…

(it’s a unit of measurement)

(Parts per Million - PPM)

4,1

_________ is the height ofa land mass above sea level.

(Elevation)

4,2

When one organism benefits, and the other one is neither

helped nor harmed.

(Commensalism)

4,3

When both organisms in a symbiotic

relationship benefit.

(Mutalism)

4,4

One species looks like anotherone that is poisonous

or tastes bad.

(Mimicry)

5,1

One species benefits, theother is harmed.

(Parasitism)

5,2

All the members of a speciesin an ecosystem are called...

(A Population)

5,3

The place where an organism lives.

(Habitat)

5,4

The thin layer of air, land,and water on Earth’s surfacewhere all living things exist.

(The Biosphere)