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mr Goodwill [35]
3 years ago
6

1. organisms of different species that share similar characteristics most likely have..

Chemistry
1 answer:
SSSSS [86.1K]3 years ago
6 0

Answer:

1. Parents from both species.

2. Because of natural selection.

Explanation:

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The  number of  years  required  for 1/4  cobalt-60  to remain   after   decay  is calculated  as follows

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