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Likurg_2 [28]
3 years ago
10

Which of the following is formed during pollen grain development?

Biology
1 answer:
serious [3.7K]3 years ago
4 0
<span>(C)Polar nucleus hope this helps

</span>
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When planning a classical conditioning experiment, what is the goal of the researcher?
Colt1911 [192]
<h3>Question</h3>

When planning a classical conditioning experiment, what is the goal of the researcher?

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<h3>Answer:</h3>

✔ B.to teach the subject to respond to the conditioned stimulus

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The aim of a classical conditioning experiment is to condition the subject to respond to a conditioned stimulus. This is based on Pavlov’s classical conditioning of associative learning through higher-order thinking.

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8 0
3 years ago
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Why is adult stem cell research less controversial than embryonic stem cell research?
jok3333 [9.3K]

。☆✼★ ━━━━━━━━━━━━━━  ☾

The correct option would be B. consent can be obtained from adult stem cell donors.

The controversy behind the other option is that it is a form of life, but no consent is taken from the actual life. (i know it's phrased weirdly, my bad)

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7 0
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mel-nik [20]

Answer:

*magnetic reversal

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so all are right <em><u>EXCEPT </u></em>    *continental drift

3 0
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Which best describes the fetus development?
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What are the options? I’ll help if u send the choices:)
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How many different codons can code for the amino acid tryptophan (Trp)?
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The chart very nicely lays out the amino acid each codon corresponds to. You're looking for "trp" in the chart, which only appears once, beside the UGG codon. Therefore, only one codon codes for tryptophan.
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