1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ruslelena [56]
3 years ago
14

______ result from successive mutations of the same gene.

Biology
2 answers:
djverab [1.8K]3 years ago
4 0

Answer:

Multiple Alleles  result from successive mutations of the same gene.

Explanation:

Multiple alleles or polyalelia is the situation where a gene (genotype) presents three or more alleles, not just two, for the same chromosomal locus (gene address), determining a characteristic (phenotype).

Multiple alleles are the result of successive mutations in the genes of a given locus. Each mutant gene that emerges establishes a condition for the appearance of yet another new phenotypic expression of that particular character in that species.

Mkey [24]3 years ago
3 0

Answer:

Complete dominance Result from successive mutations of the same GENE.

Explanation:

You might be interested in
Why the horses developed an oxygen debt when they exercised.
user100 [1]

Answer:

The horses developed an oxygen debt when they exercise because they suffered from Exercise-Induced Pulmonary Hemorrhage (EIPH).

Explanation:

A temporary shortage of oxygen in the body tissues during physical exertion such as exercise or a sudden burst of activity is referred to as oxygen shortage.

Horses (compared to humans) are uniquely designed to experience little or none of this.

When the body takes up oxygen, it reacts with glucose to produce energy. This is called Aerobic respiration.

There is also another procedure that the body uses to produce energy. This occurs when glucose is broken down in the cells. After this happens, lactic acid is created but cannot be stored in the body and must be expelled.

This interval when energy is produced without the presence of oxygen is called "oxygen debt".

When a horse is fit, its breathing quickly returns to normal. The longer the time taken for the breathing to return to normal, the less fit the horse is.

One of the factors that can reduce the fitness of a horse is the Exercise-Induced Pulmonary Hemorrhage (EIPH).

This occurs when blood vessle in the lung ruptures causing blood to bleed into the airways. So blood occupies space where oxygen should have. This reduced the amount of oxygen delivered to the blood stream. Hence the oxygen debt takes longer to be repaid.

Cheers

6 0
3 years ago
What is the pH of a 0.00125 M HCl solution?
timofeeve [1]

Answer:

pH=2.9

Explanation:

Hello,

In this case, the pH is computed by:

pH=-log([H^+])

Whereas the concentration of hydrogen ions equals the concentration of the acid for strong acids such as hydrochloric acid (HCl) due to its complete ionization in solution, which means that such concentration is 0.00125 M. Thus, the pH turns out:

pH=-log(0.00125)\\\\pH=2.9

Regards.

4 0
3 years ago
Environmental Impact statements
LiRa [457]
<span>Cannot be challenged in court i would say there a law about it</span>
7 0
3 years ago
Someone PLEASE help!!!!!!
Valentin [98]

Answer:

1.) spindle fibers and centrioles form

2.) chromosomes align on metaphase plate

3.) chromosomes move to opposite poles

4.) two identical nucleotides form

Mitosis is important because it is responsible for the growth of is responsible for human development.

Meiosis is important because it ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes. Meiosis also produces genetic variation by way of the process of recombination.

Explanation:

5 0
3 years ago
If an atom has 15 electrons, how many electrons are in the n=1 energy level?
IRISSAK [1]

Answer:

In the n=1 energy level, the atom has 2 electrons

Explanation:

Electrons orbit the nucleus of an atom in multiple rings (energy levels). The first ring of the electron can only hold 2 electrons. After that, electrons are added to the second ring. Excluding the first ring, all other rings can hold a maximum of 8 electrons.

For example, Oxygen is an atom with 6 electrons. The first energy level contains 2 electrons, and the second energy level contains 4 electrons. The second energy level has room for up to 4 more electrons.

In your example of an atom with 15 electrons, there would be 2 electrons in the first ring, 8 electrons in the second ring, and 5 electrons in the third and final ring.

To summarize, all atoms have a first energy level containing 2 electrons, and all other energy levels can contain 8 electrons. This is true no matter the number of electrons.

7 0
2 years ago
Other questions:
  • Your friends are worried because their newborn sleeps 16 or 17 hours a day. what would you tell them?
    13·1 answer
  • What is limited by a cell surface to a volume ratio
    13·1 answer
  • What do the testes store​
    9·2 answers
  • What metric unit would you use to measure the length of a paper clip?
    12·1 answer
  • In those parts of equatorial Africa where the malaria parasite is most common, the sickle-cell allele constitutes 20% of the β h
    10·1 answer
  • 1 Detergents help oil and water to mix. Detergents work because one end of the
    9·1 answer
  • Are euglena unicellular or multicellular?
    10·1 answer
  • An earthworm lives and reproduce is in the soil it aerates the soil and adds organic material to it the earthworm is a source of
    10·2 answers
  • The digestive process begins as food is chewed in the mouth. The chewing of food is primarily conducted by the – A immune system
    6·1 answer
  • Which of the following relationships may present harm to one of the organisms involved? I. Commensalism II. Parasitism III. Pred
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!