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ohaa [14]
4 years ago
5

A crayfish’s swimmerets are used only for swimming. a. True b. False

Biology
1 answer:
marta [7]4 years ago
6 0
Its false because lobsters have swimmerets as well and they dont use them only for swimming
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As the human population grows, what happens to our natural-resource requirements?
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3 years ago
Which of the following is an example of an allele? *<br><br> 1.H<br> 2. HH<br> 3. Hr<br> 4. RRR
VMariaS [17]

Examples of allele types are HH. That is option 2.

<h3>Gene Allele </h3>

An allele in genetic studies is an alternative gene form that is located at a particular point of the chromosome. It is usually represented with capital and small letter of the same alphabet.

There are two types of a allele which include:

  • Dominant allele: This is when the variation seen in a gene produces a noticeable phenotype. This is seen in the gene combination of HH.

  • Recessive allele: This type of allele does not produce any visible noticeable phenotype. This is seen in hh.

Therefore, examples of allele types are HH

Learn more about allele here:

brainly.com/question/25813022

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