GCSE Biology T6 Ecology FT

3. A habitat where it rains very little. L2
5. If the number of predators increase, the number of prey _______.
7. ____ fuels are made of dead, very compressed biological material. We burn them to create electricity. L5
10. An organism that can live in very extreme environments. L2
12. Rain, snow, sleet. Part of the water cycle. L5
13. A plant is an example of a primary _______. L1
15. When there are lots of different creatures in an ecosystem all depending and interacting with one another. L6
17. ______ factors include temperature, light intensity, water, soil type. L1
20. Changes to a body to suit a location. So the creature can better survive its environment. L2
21. Breaks down dead and decaying biological matter, returning it to the soil e.g. fungus. L3
22. Many food chains all interconnected are called food ___. L3

1. Animal ____ for food and mates, plants _____ for light and nutrients and water. L1
2. The ______ house effect is causing global warming. Because we are adding carbon dioxide too much to the atmosphere.
4. An adaptation some creatures have to blend in and not be seen so they can avoid predators. L2
6. Cutting down large areas of trees. It's being done to the amazon :(. L6
8. An animal that only eats meat. L3
9. An adaptation that camels have to store water in fat. L2
11. All creatures do this process to make energy from glucose and oxygen. Returns CO2 to the air in the carbon cycle. L5
12. The process, which absorbs sunlight, that plants do to make energy which ultimately fuels the whole food chain and all life! L3
14. When water ____ it turns into water vapour in the air as part of the water cycle. L5
16. An animal at the top of its food chain - it preys on other creatures. L3
18. The square device used in the "sampling" lesson You count all the species you are interested in that you see in this square. L4
19. Cacti have shallow and widespread _____s to get as much water as possible from any desert rain. L2