Cycles of Matter
Is needed to carry out cellular processes.
What is oxygen?
pg 717
Make products or things.
What are producers?
pg 724
All living and non-living things in any given area.
What is an ecosystem?
Pg:707
A model that shows how energy flows.
What are food chains?
pg 726
Eat plants.
What are herbivores?
pg 725
Matter is used over and over again.
What is the law of conservation of mass?
pg 713
Don't produce their energy.
What are consumers?
pg 725
Examples of non-living things.
What are sun, soil, and temperature?
pg-708-709
Shows the amount of energy available.
What are energy pyramids?
pg 728
Eat plants and meat.
What are omnivores?
pg 725
Evaporation changes ________into _______.
What is water and gas?
pg 714
Producers at the bottom of the sea use _____ to make their own food.
What is chemosynthesis?
pg 724
Conditons of climate.
What are wind, temperature, and moisture?
pg-708
Complex feeding relationship.
What are food webs?
pg 727
Eats the remains of other animals.
What are detritivores?
pg 725
Absorbs thermal energy from the sun.
What is the greenhouse effect?
Pg 719
Carbon dioxide, sugars, and water are used during ________.
What is photosynthesis?
pg 724
Flowers obtain this from the soil.
What is nutrients?
pg-709
Has 10% of energy available.
What is tropic level 2?
pg 728
Usually predators.
What are carnivores?
pg 725
Gas that covers most of the atmosphere.
What is nitrogen?
Pg-716
Thermal energy comes through the ocean floor.
What are hydrothermal vents?
pg 724
78% nitrogen, 1% trace gases, and 21% oxygen.
What are the gases in the atmosphere?
pg 709
Never returns to the sun.
What is energy?
pg 726
Helps carbon dioxide return to the atmosphere.
What are detritivore-decomposers?
pg 725