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Pachacha [2.7K]
4 years ago
11

1. Experiments are designed so that the control group differs from the experimental group by one key variable

Biology
1 answer:
ANTONII [103]4 years ago
6 0
The answer is true.
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The population of Bengal tigers can be monitored by tagging and counting of foot prints.

The method of conserving tigers is in-situ conservation.

<h3>What is population?</h3>

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