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unit 1a
past paper questions
| Question | Answer |
|---|---|
| Asexual reproduction does not involve production of a | gamete |
| Asexual reproduction needs only one | parent |
| a child of a asexual reproduction is called a | clone |
| A study of fossils gives evidence for the theory of | evolution |
| Which living things cause leaves to decay | microorganisms |
| why do leaves decay more quickly in summer than in winter | because it is warmer |
| Which gas is needed for decay of compost | oxygen |
| What is the maximum temperature at which bacteria should be incubated in a school laboratory | 25°C |
| how is the Emperor penguin is adapted to survive in the antarctic | the layer of fat under the skin insulates the penguin (the streamlined body) reduces resistance from water, enabling the penguin to swim faster to catch fish (the oily feathers) prevent cold water reaching skin |
| What is an antibiotic, and what does it do | a drug that kills bacteria |
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