what is?
Food chain & Food webs
Biomes & Ecosystems
Ocean Zones
Human impacts
100

what is an organism that uses sunlight to make its own food?

producer 

100

where does the energy start  in a  food chain 

Sun
100

which biome covers most of the land mass near the Earth's  equator

Tropical  rainforest 

100

A shallow area of sediment near the shore 

Continental shelf
100

Damage to the ozone  shield  over the united  states is likely to cause 

increase exposure to ultraviolet light 

200

what is an animal that hunts and eat other animals  for energy 

predator

200

What is the role of a producer

Use sunlight  to make food 

200

Which biome because of its climate  has the largest number of species  of plants and animals 

Tropical Rainforest 

200

As the depth of the ocean water increases the temperature 

decrease (colder)

200

Nonrenewable resources are 

 finite and are depleted over time 

300

what is  where abiotic  and biotic  things  interact  with each other 

ecosystem 

300

what's the role of consumers in a food chain

eat other species and keep them from overpopulating 

300

which major biome is home to cacti  mesquite white thorn  pack  rats small reptiles and coyotes 

Desert

300

which ocean floor  feature is the steep cliff like  drop beyond the continental 

Continental slope 
300

in  lakes that area   exposed to acid  rain fish  populations are declining this primarily  due to changes in which lake  conditions 

PH

400

what is  an organism's job or role 

a niche

400

what trophic  level has the most energy 

Autotrophs

400

The biome known for trees with broad  levels  that fall  the trees in the winter 

Deciduous forest 

400

As the depth of ocean waters increases the preassure?

increases (more pressure)

400

water pollution as a result  of fertilizer runoff from farms  is a harmful because it initially 

A changes the   chimical  composition of nearby streams  and lakes  

500

what is fungus considered 

A decomposer 
500

organism that is able to convert the energy from the sun into chemical energy 

 Autotroph 

500

Which biome is Most like the desert  in terms of precipitation

Tundra

500

where are you walking  when you are wading in the ocean?

 Continental shelf 

500

cutting down a rain forest and planting agricultural  crops such as coffee plants would  most likely result in?

A decrease in biodiversity