A violent behavior
What is aggression
The biome making up the majority of Russia
What is the taiga
A simple link of who eats who
what is a food chain
It starts with soil remaining
what is secondary succession
a never living part of an ecosystem
what is a abiotic factor
When two members of the same species prepare to mate
What is courtship behavior
The water largest biome
What is the marine biome
A complex who eats who containing many food chains
what is a food web
what is primary succession
what is a biotic factor
An automatic response without conscience thought
What is a Reflex
The biome that is the majority of Europe
What is the temperate deciduous forest
What is a diagram in the shape of a pyramid showing how much energy goes from one level to another
What is a food pyramid
The first species to inhabit an area
what is pioneer species
A water-related abiotic factor needed for life
What is water
A behavior having to be taught or learned
What is learned behavior
The arctic
What is the tundra
grass-cow-human
What is a food chain
A group of something like trees mostly unaffected by disasters
what is climax community
A giant abiotic ball of flames in the sky
What is the sun
A behavior that does not have to be taught
What is innate behavior
The largest desert in the world
the bottom of the food web
What is a water-related disaster in the form of a gigantic wave
what is a tsunami
Something dead but once alive
what is biotic factor