It should be installed by a electrician
Answer:
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- <em>There are 30 experimental units in the experiment, which are the 30: the thirty sheets of metal.</em>
Explanation:
This table shows you how the <em>experimental</em> units, <em>sheets of metal</em>, were treated:
Metal 1 Metal 2 Metal 3 Total
Paint A 5 5 5 15
Paint B 5 5 5 15
Total 10 10 10 30
Fifteen sheets (units) were treated with <em>paint A</em>: 5 of metal 1, 5 of metal 2, and 5 of metal 3.
Fifteen sheets (units) were treated with <em>paint B</em>: 5 of metal 1, 5 of metal 2, and 5 of metal 3.
Answer:
The answer is "interspecific competition".
Explanation:
The Intra-selective rivals of the same species occur here. The concurrence amongst various organisms in better capabilities is the conversation. All lemurs, for instance, eat similar bugs here. Interspecies competition should occur. However, checking every organism in its part throughout the tree increasing by some rivalry.
Answer: a tertiary consumer (or higher level consumer); or, "apex predator".
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The higher up an organism is in the food chain (i.e, the higher the trophic level), the more likely the organism is likely to suffer the most from the effects of "biomagnification" (biological magnification; accumulation of toxins).
