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What travels through a food chain or web?
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What is the ultimate energy for all life on Earth?
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Unit 1 Biology
| Question | Answer |
|---|---|
| What travels through a food chain or web? | Energy |
| What is the ultimate energy for all life on Earth? | The sun |
| Food chains start with what? | Primary producers |
| The 1st organism in a food chain must always be what type of organism? | Producer |
| Name 2 food making processes | Photosynthesis and chemo synthesis |
| Where do chemo synthesis bacteria get their energy | Chemicals in hydro thermal vents |
| Define herbivore | An organism that eats only plants |
| Herbivores are also called_______ | Primary consumers |
| What are animals called that feed on herbivores? | Secondary consumer |
| Secondary consumers are eaten by larger______ | Predators |
| ______ consumers eat secondary consumers | Tertiary |
| Make a food chain with a producer and 3 consumers | Grass -> Grass hopper -> Frog -> Frog -> Snake |
| What is used to indicate the flow of energy in a food chain or web? | Arrows |
| What happens to energy as we move from step to step in a chain or web | Energy is lost |
| Define food we. | A connected food chain that shows more predators some animals have |
| What is meant by tropic levels? | Position and animal holds in a food chain |
| Define autograph. | Organism that produces its own food |
| The 1st trophic level consists of ______ consumers called ______ | Primary, Autographs |
| Name the 2nd trophic level (Both names) | Primary consumers or heterotroph |
| Secondary consumers may be _____ eating meat or _____ that eat both plants and animals | Carnivores, omnivores |
| What is the 3rd tropic level called | Secondary consumers |
| What is the 4th trophic level called | Tertiary consumer |
| At the 5th trophic level would be _____ consumers that eat _____ consumers | Quaternary, Tertiary |
| Give an example of 3 deteriorates. On what do they feed? | Worms, Crabs, Vultures. They feed on decaying organisms |
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