water cycle
A model that shows how Energy flows in an Ecosystem
What is a food chain?-pg 726
Plantes release oxygen?
What is Photosynthesis?
-pg 724
Carbon dioxide
What is one of the gases in the Atmosphere-
pg 719
Food, air, water and shelter.
What are the basic needs for life?-
pg 704
Condensation
What is another name for dew?
P. 714
A complex feeding relationships among organisms
What is a food Web?- pg 726
The process during which producers use chemical energy.
What is Chemosynthesis?
-pg 724
Carbon Dioxide and thermal energy.
What are two natural things that cause Greenhouse Effect?
P. 719
The sun, the soil, and water.
What are examples of nonliving things?
P. 706
Precipitation enters bodies of water or soaks into soil
What is a Precipitation?
p. 714
Mouse eats seeds of plants.
What is an example of a food chain- P. 727
grass trees and other plants
producers -pg 724
Keeping the earth warm
What is positive of the Greenhouse effect?-pg 719
Nitrogen and Oxygen.
What are the two main gases in the atmosphere?
P. 709
Water droplets falling to earth
What is rain?
p. 714
Hawks hunt mice, rabbits and squirrels.
What is an example of food web activity ?
-pg728
Herbivores, Carnivores and Omnivores.
What are consumers?-
pg 725
Fossi fuels
What is increasing Carbon Dioxide today?
P. 719
Dead plants and animals.
What does soil bacteria break down?-
pg 709
Moving water from Earth's surface to the atmosphere
What is the Water Cycle?- 713
Shows how energy is used in an ecosystem.
What is the Energy Pyramid?
P. 728
Hydrogen, Sulfur and Thermal Heat.
What materials make food during Chemosynthesis?
P. 724
Driving cars, heating homes, making electrity.
What human activities increase Carbon Dioxide in the air?
P. 719
Pond, a desert and your neighborhood.
What are some examples of an Ecosystem?-
pg 707