Unit 4 Test- Environmental Science Questions & Answers
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Unit 4 Test- Environmental Science
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Unit 4 Test- Environmental Science
What is the ultimate source of energy for most of Earth's ecosystem? - ANSWERSsun
How much energy in one trophic level transfers to the next level? - ANSWERS10%
primary producer (algae) - ANSWERS100%
Herbivore (small fish) - ANSWERS10%
Carnivore (Big fish) - ANSWERS1%
Carnivore (Bird...
Unit 4 Test- Environmental Science
Questions & Answers
What is the ultimate source of energy for most of Earth's ecosystem? - ANSWERSsun
How much energy in one trophic level transfers to the next level? - ANSWERS10%
primary producer (algae) - ANSWERS100%
Herbivore (small fish) - ANSWERS10%
Carnivore (Big fish) - ANSWERS1%
Carnivore (Bird) - ANSWERS0.1%
What are the three types of consumers? What do each of them consume? -
ANSWERS1. Herbivore- plants/producers
2. Carnivore- meat (anything other than plants)
3. Omnivore- plants & meat
Where is the one ecosystem that does not need sunlight? What process does it use
instead? What replaces sunlight for this process? - ANSWERS-deep in the ocean
around hydrothermal vents
- Chemosynthesis
- Hydrogen sulfide
What is the relationship between photosynthesis and cellular respiration? -
ANSWERSPhotosynthesis produces the stuff (sugar + O2) used in cellular respiration
Photosynthesis
1. Needed Materials?
2.Intended Product(s)?
3.By-product(s)?
4.Organelle?
5.Significance? - ANSWERS1. CO2 + H2O (light)
2. C6H12O6
3. O2
4. Chloroplasts
5. Makes food available for whole food chain.
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