Science, asked by guneet2704, 7 months ago

plz answer both of them
plz solve urgently
plz solve both,don't post silly answers
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Answered by yavnikasolanki3219
1

Answer:

1. Since the spinal cord of a giraffe is much longer (up to 2.6 m) than that of a rat, the nerve cells are also longer.

2.When germs appear, white blood cells have a variety of special tactics they can deploy to knock out the invaders. In some cases, they produce protective antibodies to overpower the germs. Other times, white blood cells surround and devour the bacteria. You might say that white blood cells live fast and die young.

Explanation:

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