L
E
A
R
N
100
9. Draw the CO2-O2 (Carbon Dioxide-Oxygen) cycle.
Draw on board...
100
8. Where did all the energy in this food web come from ORIGINALLY?
The energy in this food web came from the Sun.
100
15. Explain how you think humans have affected the natural lifestyle of dogs.
Dogs are natural predators and carnivores. Humans have domesticated them (made them our pets). They now do what humans what them to do, and they eat things that would not be in their natural diet, like vegetables and grains.
100
Explain what complete metamorphosis is.
It goes through a COMPLETE change. It has 4 stages (egg-->larva-->pupa-->adult)
100
Complete the following sentence: "All energy comes originally from the _____."
SUN!
200
10. Explain 3 things that could happen if a large forest were to be removed from an area.
1. Animal habitats would be destroyed 2. Animals could not find their food 3. Could decrease oxygen production in the area
200
7. Which living things can be decomposed in this food web?
EVERYTHING can be decomposed!
200
14. What do you notice about the relationship between student attendance and student grades?
The better the attendance, the better the grades
200
19. What type of consumer is an animal with sharp teeth going to be? Why?
It will be a carnivore, its teeth are made for ripping meat.
200
Which organisms from the Grasslands Food Web picture are decomposers?
Termites, bugs, bacteria
300
3. Which organisms are decomposers? Why?
The worms and bacteria because they break down dead organisms and put nutrients back into the soil.
300
6. Describe one food chain from the food web diagram.
Sun to plant to rabbit to owl to bacteria.
300
13. What is the y-axis label on the graph?
Percentage
300
18. How can severe drought affect large grasslands?
Drought can cause grasslands to dry out; this can lead to grass fires or the grass to die out. Without grass animals may die without a food source.
300
Which organisms from the Grasslands Food Web picture are consumers?
Zebra, cheetah, hyena, termites, elephants, vulture
400
2. Which organisms in the diagram are consumers? Why?
Mouse, Deer, rabbit, caterpillar, birds, rodents, and puma because they eat something in order to have energy.
400
5. What do the arrows mean in a food web?
Energy movement through the food web
400
12. What is the x-axis label on the graph?
Students
400
17. Explain why all living things on Earth need plants.
Plants provide large amounts of energy as well as oxygen for living things on earth.
400
Which organisms from the grassland food web picture are producers?
Grass and trees
500
1. Which organisms in the illustration are producers? Why do you say that?
The plants are the producers; they make their own food using sunlight (photosynthesis)
500
4. Complete this sentence: "Where the arrow goes, the energy _____"
flows
500
11. What safety equipment should you use when handling a glass terrarium?
Googles and gloves are very important to remain safe while handling glass.
500
16. What do you think happens to the Carbon Dioxide-Oxygen Cycle at night?
Photosynthesis cannot happen at night, so there is less oxygen production. Oxygen levels will drop and carbon dioxide levels will slightly rise.
500
Explain what incomplete metamorphosis is.
It DOES NOT go through a complete change. It has 3 stages (egg-->nymph-->adult)