food webs and food chains 2
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11 terms
Terms | Definitions |
|---|---|
 herbivore | organism that obtains energy by eating only plants |
| hetertroph | an organism that cannot make its own food. |
| Know how to "read" a food web. | follow the flow of energy using the arrows. Start at the producer and proceed to the top predator |
| niche | organis's role or job, in its habitat. |
| omnivore | organisms that obtain energy by eating both plants and animals. |
| parasite | an organism that lives on or in a host and causes harm to the host. |
| producer | an organism that makes its own food. There is always more of these than consumers in every healthy ecosystem. |
| Top Predators | organisms that have no natural predators in their ecosystem/ |
| what are the products of photsynthesis? | Oxygen amd Glucose |
| What are the raw materials of photosynthesis? | Carbon Dioxide and Water |
| What happens to energy as it is passed through an ecosystem? | Only 10% of energy is passed on to the higher energy level. 90% of the energy is lost to heat. |
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