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strojnjashka [21]
3 years ago
6

Which of the following statements describe a pure substance?

Biology
1 answer:
o-na [289]3 years ago
6 0

Answer:

Pure substances are defined as substances that are made of only one type of atom or molecule. The purity of a substance is the measure of the extent to which a given substance is pure.

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A high school biology teacher asks her students to collect daily rainfall amounts at each of their homes during the summer. The
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Why is it important to save energy in our daily lives
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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

6 0
2 years ago
Answers true or false​
sergey [27]

Answer:

True

Explanation:

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Which gas is used by humans in the process of cellular respiration?
rusak2 [61]

Answer: Oxygen

Explanation:

During the process of cellular respiration, carbon dioxide is given off as a waste product. This carbon dioxide can be used by photosynthesizing cells to form new carbohydrates. Also in the process of cellular respiration, oxygen gas is required to serve as an acceptor of electrons.

Hope This Helps!

#AnimePower

7 0
3 years ago
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