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
Mamont248 [21]
2 years ago
11

Commercial chicken breeders will cross two different breeds of chickens (e.g., White Rocks and White Cornish) to create a fast g

rowing chicken that is larger than either of the parental breeds. This result is best explained by the phenomenon of____________.
a. hybrid vigor.
b. incomplete dominance.
c. epistasis.
d. Both a and b
e. Both a and c
Biology
1 answer:
Stella [2.4K]2 years ago
3 0

Answer:

A: hybrid vigor

Explanation:

<em>Hybrid vigor is the improved morphological and physiological functions that are usually observed in resulting offspring when  genetically dissimilar organisms of the same species are mated or crossed with each other. </em>

Hybrid vigor is otherwise referred to as heterosis or outbreeding enhancement, and it is in contrast to inbreeding depression - the reduction in fitness or functions witnessed when genetically related organisms are mated.

Hybrid organisms combine the desirable functions in the two parents, resulting in an improved features when compared to the parents.

The correct option is A.

You might be interested in
Questions about ecosystems
Hitman42 [59]

Answer: In which of the following options can competition occur? ...

Which of the following do plants usually compete for? ...

In which of the following options does interspecific competition occur? ...

What is biodiversity? ...

What is an ecosystem? ...

What are all organisms living in a particular area known as?

HOPE THIS HELPS

5 0
3 years ago
The parents of a 13-year-old boy with a sore throat for a week, vomiting for two days, swollen lymph glands, and stiff achy join
telo118 [61]

ANSWER: MITRAL VALVE STENOSIS

EXPLANATION:

The child have the risk of having MITRAL VALVE STENOSIS. It is also referred to as mitral stenosis.

Mitral valve stenosis occurs as results of the mitral valve opening narrowing. Which effect to less blood flowing through it.

The mitral valve is located between two chambers (the atrium and the ventricle) on the left side of your heart.

However, Mitral valve stenosis can lead to different health issues, including blood clots, difficulty breathing, fatigue, and heart failure.

Mitral valve stenosis is specifically caused by rheumatic fever (a childhood disease). This rheumatic fever occurs has a result of the body's immune response to an infection associated with the streptococcal bacteria.

Acute rheumatic fever affects the joints and the heart greatly. It causes joints inflammation temporarily and in severe case causes chronic disability.

Nevertheless, this cardiac complication have treatment and it is based on whether the affected individuals shows symptoms. Medications like blood thinners or anticoagulants (to reduce the risk of blood clots), diuretics, antiarrhythmics (to cure abnormal heart rhythms), beta-blockers (to slow your heart) etc, are being administered based on the level of the complication.

5 0
3 years ago
The energy role of a grizzly bear is that of a --- because it can not make it's own food
lesya [120]
The energy role of a grizzly is that is is a omnivorous consumer because it is not a producer.

A grizzly bear's diet consist of both plants and animals as it relies on the food it eats for energy consuptions. It is incapable of producing energy with photosythesis, hence it is not a producer.
3 0
3 years ago
A person who eats and sleeps too much is experiencing a depressive episode with __________ features.
klasskru [66]
<span>A person who eats and sleeps too much is experiencing a depressive episode with psychotic features. Psychotic features can impact a person's mood negatively and cause them have hallucinations or delusional feelings of depressive themes such as worthlessness or lacking a sense of self-worth.</span>
8 0
3 years ago
Can clindamycin be used for patient with liver disease
Pie
We administered 300 mg of clindamycin intravenously at 12-h intervals for 2 days to patients with acute and chronic hepatitis, cirrhosis, and controls to determine whether clindamycin will exacerbate preexisting hepatic dysfunction or whether drug excretion will be delayed in patients with liver disease
5 0
2 years ago
Other questions:
  • HOW MANY CHROMOSOME PAIRS ARE THERE
    7·1 answer
  • Which shows the levels of organizational hierarchy listed from least complex to most complex?
    15·1 answer
  • 4) Peter is viewing a prepared slide with the 40X objective. His view is
    14·1 answer
  • Colorblindness is more common in males than in females because the allele for colorblindness is
    8·1 answer
  • NEED HELP ASAP
    9·1 answer
  • Deleted question this way because of no other method
    14·1 answer
  • How much DNA is located in an egg cell BEFORE fertilization?
    10·2 answers
  • Which of the following processes removes CO2 from the atmosphere?
    10·1 answer
  • What type of organic compound does algae produce to make energy for fuel?
    9·1 answer
  • Protein markers react with specific ______, which are proteins found in the immune system.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!