Term
| An elephant has a small surface area compared to its volume. How will this affect it in hot climates? |
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Definition
| It will find it difficult to lose heat, however it will also not heat up as fast as smaller animals. |
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Term
| Why do very small animals find it difficult to live in the Arctic? |
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Definition
| They lose heat through their relatively large surface area and may not be able to find enough food to generate the energy they need. |
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Term
| Why are Arctic foxes white in the winter? |
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Definition
| So that they are camouflaged against the snow and ice and their prey will find it more difficult to see them. |
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Term
| Where might small plants find it difficult to receive enough light? |
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Definition
| Anywhere where taller plants grow e.g. trees. This might be a forest or a woodland. |
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Term
| State three possible ways a plant might conserve water |
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Definition
Smaller leaves,
Water storage in the Stem,
Holes in the leaves (stomata) out of any light/wind,
Waxy leaves
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Term
| How do animals know not to eat certain plants? |
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Definition
| The plants may be poisonous or have an awful taste. They will have bright colours, warning the animals off. |
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Term
| Why do animals need a territory? |
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Definition
| So that they can find enough food/water. They also need space for breeding. |
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Term
| Why do warning colours prevent some animals being eaten? |
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Definition
| They are showing that they are poisonous or have an awful taste. Once the animal eats it, they will remember the experience. |
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Term
| How are giraffes adapted to survive? |
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Definition
| They have long necks and so are able to reach the food that no other animal can reach. This is important when food is in short supply. |
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Term
| What three resources do plants compete for? |
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Definition
Light,
Nutrients
and water |
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Term
| Why do some plants grow and flower early in a wood? |
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Definition
So that they are able to use the sunlight to grow. Once the trees have their leaves, the smaller plants will receive less light.
There will also be more competition for water and nutrients once the trees begin to grow. |
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