Biomes
Succession
Water Ecosystems
Cycles
Hodge Podge
100

a sandy or rock biome with very little precipitation and very little plant life

What is a desert?

100

the type of succession that occurs first in a lifeless area; the islands of Hawaii are an example 

What is primary succession?

100

an area of water in which saltwater feeds into freshwater; it is saltier when the tide comes in and fresher when the tide goes out 

What is an estuary?

100

the continuous movement of water changing from a liquid to a gas over and over again on Earth 

What is the water cycle?

100

precipitation that flows across land's surface and is not absorbed by the ground but flows back into rivers, oceans or streams

What is runoff?

200

a biome with four different seasons; its hardwood trees lose their leave every Autumn 

What is the deciduous forest?

200

when the last members of a species has died out and none are left on Earth, it is known as an _______________ species 

What is an extinct species?

200

the deepest ocean zone; it is very dark and very cold; tube worms, lobsters and crabs live here 

What is the abyssal zone?

200

the changing of a liquid to a gas as heat is applied

What is evaporation?

200

precipitation that is absorbed by the soil and stored underground in tiny holes between rocks is known as 

What is groundwater?

300

the world's largest land biome; it is  cool forest biome filled with conifers(evergreen trees)

What is a taiga?

300

the final stage of succession when an ecosystem has reached the point where all its species are thriving 

What is a climax community?

300

deeper than the neritic zone, this ocean zone is home to many consumers including sharks; not many producers here as it has limited sunlight

What is the bathyal zone?

300

the four types of precipitation

What are rain, snow, sleet and hail? 
300

the food-making process in green plants and algae

What is photosythesis?

400

a large, treeless biome where the ground is frozen all year long

What is the tundra?

400

when a species has so few members left that it is close to being endangered; it is said to be a __________________ species

What is threatened?

400

this ocean zone receives lots of sunlight allowing producers to grow in huge numbers attracting fish and whales

What is the neritic zone?

400

the continual trapping of nitrogen gas into compounds in the soil and its return to the air 

What is the nitrogen cycle?
400

a pouched mammal that gives birth to partially developed offspring; kangaroos and koala bears are examples of this type of mammal

What are marsupials?

500

a hot, humid biome found near the equator with a wide variety of plants and animals; heavy rainfall 

What is the tropical rainforest?

500

the first species to live in a lifeless area; mosses and lichens are examples of these types of species

What are pioneer species?

500
this ocean zone is the shallowest; it is located near the shore; the tides rise and fall over this zone

What is the intertidal zone?

500

the continuous exchange of carbon among living things 

What is the carbon cycle?
500

this root part covers the root tip and protects the tip while it pushes into the ground 

What is the root cap?