1 / 6

MER ECOSYSTEMS

MER ECOSYSTEMS . REVISION NOTES. Inter-relationships in an Ecosystem. An ecosystem is the interaction between the habitat and the community You must know the meaning of HABITAT and COMMUNITY be able to give at least one example of each. You must know the meaning of the terms: PRODUCERS

zared
Télécharger la présentation

MER ECOSYSTEMS

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. MER ECOSYSTEMS REVISION NOTES

  2. Inter-relationships in an Ecosystem • An ecosystem is the interaction between the habitat and the community • You must know the meaning of HABITAT and COMMUNITY be able to give at least one example of each

  3. You must know the meaning of the terms: PRODUCERS CONSUMERS HERBIVORES CARNIVORES OMNIVORES DECOMPOSERS And give an example of each

  4. You must be able to draw simple FOOD CHAINS and FOOD WEBS from examples given. • The food chain ALWAYS starts with a green plant which gets its energy from the sun. • The sun is therefore the SOURCE of the energy • The arrows mean ENERGY FLOW and must always point in the correct direction (think about it going into the mouth of the next organism)

  5. Make up a food chain using these organisms • FOX • GRASS • RABBIT • Remember to put the arrows facing the right way

  6. Use these organisms to make up a food web • Rabbit • Fox • Blackbird • Dandelion • Grass • Slug • Greenfly

More Related