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"Ecosystem Dynamics Revision Crossword": HTML5 Crossword |
Across6. This organism's numbers always lag to the right of its prey on a population graph (8,0)
8. A detrimental relationship where one organisms gains food and/or shelter from a host (10,0)
10. The level of ________ in ice cores can tell us how stormy past seasons were (4,0)
12. _________ and subduction, caused by Plate tectonics, help to regulate the carbon cycle (9,0)
16. These can affect the size of a population; eg facial tumours in Tasmanian devils (8,0)
17. Ice cores can also tell us about past ecosystems because they contain the _________ grains of the plants existing in the past (6,0)
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Down1. The amount of organisms of a particular species in an area is known as its _________ (9)
2. This measures where a particular organism is found in an ecosystem (12,0)
3. Isotopes of this element can be used to date fossils older than 40000 years (7,0)
4. Data from marine ___________, measuring O16-O18 ratios and the abundance of plankton skeletons, can also indicate past temperatures (9,0)
5. Breeding of native animals usually stops during this climatic condition in Australia (7,0)
7. Fossil corals indicate an area was probably once a shallow __________ (3,0)
8. The ________ bear may well suffer population losses due to climate change (5,0)
9. _______ pressure is the influence which tries to reduce species numbers-eg climate change (9,0)
11. If a bone has only one quarter as much Carbon 14 in it as it would have originally, it must have undergone ________ half lives (3,0)
13. Aquatic environments receive less _________ than terrestrial ones, with only blue wavelengths penetrating to lower depths (5,0)
14. Studies of the trapped _________ inside ice cores helps us to determine CO2 levels in the past (3,0)
15. When there are many continents, the climate is ___________, due to CO2 from volcanoes and thus the greenhouse effect (4,0)
18. The _________ of an organism describes its habitats, its food and adaptations (5,0)
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ACROSS
6. This organism's numbers always lag to the right of its prey on a population graph (8,0)
8. A detrimental relationship where one organisms gains food and/or shelter from a host (10,0)
10. The level of ________ in ice cores can tell us how stormy past seasons were (4,0)
12. _________ and subduction, caused by Plate tectonics, help to regulate the carbon cycle (9,0)
16. These can affect the size of a population; eg facial tumours in Tasmanian devils (8,0)
17. Ice cores can also tell us about past ecosystems because they contain the _________ grains of the plants existing in the past (6,0)
DOWN
1. The amount of organisms of a particular species in an area is known as its _________ (9)
2. This measures where a particular organism is found in an ecosystem (12,0)
3. Isotopes of this element can be used to date fossils older than 40000 years (7,0)
4. Data from marine ___________, measuring O16-O18 ratios and the abundance of plankton skeletons, can also indicate past temperatures (9,0)
5. Breeding of native animals usually stops during this climatic condition in Australia (7,0)
7. Fossil corals indicate an area was probably once a shallow __________ (3,0)
8. The ________ bear may well suffer population losses due to climate change (5,0)
9. _______ pressure is the influence which tries to reduce species numbers-eg climate change (9,0)
11. If a bone has only one quarter as much Carbon 14 in it as it would have originally, it must have undergone ________ half lives (3,0)
13. Aquatic environments receive less _________ than terrestrial ones, with only blue wavelengths penetrating to lower depths (5,0)
14. Studies of the trapped _________ inside ice cores helps us to determine CO2 levels in the past (3,0)
15. When there are many continents, the climate is ___________, due to CO2 from volcanoes and thus the greenhouse effect (4,0)
18. The _________ of an organism describes its habitats, its food and adaptations (5,0)
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