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likoan [24]
3 years ago
11

Tina, an environmental scientist, is protesting the use of polychlorinated biphenyl (PCB).

Biology
1 answer:
Lyrx [107]3 years ago
6 0
<span>The EPA under the Toxic Substances Control Act also referred to as the TSCA are responsible for setting rules and regulations regarding polychlorinated biphenyl, PCB. Tina should reference the TSCA to help support her protest against the very toxic chemicals and compounds in PCB.</span>
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Without being in the presence of
victus00 [196]

A producer cannot make sugars in the absence of light, the correct option is A.

<h3>What are producers?</h3>

Producers, also known as autotrophs, are lifeforms that produce their own food.

They obtain energy from chemicals or the sun and transform it into usable energy in the form of sugar or food using water.

Plants and algae can produce their own food by harnessing solar energy. These organisms are referred to as producers because they generate their own food.

Thus, the correct option is A.

For more details regarding producers, visit:

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8 0
2 years ago
________ is/are a contractile ring of actin microfilaments that eventually results in the division of the cytoplasm.
sergey [27]
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3 years ago
Type of cell that does not have a well defined nuclei
krok68 [10]
The answer to that will be prokaryotic 
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Meiosis consists of cell divisions with only one duplication of . this division results in daughter cells, each with set of chro
ale4655 [162]

SOS:

The answer is

  • <u><em>Two</em></u>
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<em>Hope this helps!</em>

6 0
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Does the law of conservation of energy apply to biological organisms? like fish?
krek1111 [17]
<span>which some organisms have learned to harness energy from sources other than the sun, including geothermal energy. That heat energy allows them to form energetic molecules of their own.</span>
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