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answer 4
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Answer 1

Answer:

4)haemoglobin is a protein in red blood cell.that carry oxygen in our body and gives blood in red colour.haemoglobin is used in plants for oxygen transport.

3)the variation types of vegetative propagation are also examples of asexual reproduction.the offsprings of plants cloning is called artificial vegitative propagation.

2)phototropism,gravitropism,tigmotropism, hydrotropism.

1)in second one there is no food chain.

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