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Zielflug [23.3K]
3 years ago
12

In Drosophila melanogaster the recessive alleles for brown and scarlet eyes (of two independent genes) produce a novel phenotype

so that bw/bw;st/st is white. If a pure-breeding brown is crossed to a pure-breeding scarlet, what proportion of the F2 will be white
Biology
1 answer:
o-na [289]3 years ago
6 0
HEHEHEHEHEHEHEHDHDHHDHD
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Tricuspid vale stenosis results when the tricuspid valve dosent open completely during ventricular systole atrial diastole ventr
Ghella [55]

Answer:

Hello!

The answer is ventricular diastole.

Explanation:

Tricuspid Valve Stenosis:

Tricuspid Valve Stenosis is the narrowing or stenosis of the tricuspid valve located between the right atrium and right ventricle.

This is a rare heart disease that can be caused by infective endocarditis and rheumatic fever.

This condition entails restricted blood flow from the right atrium to the right ventricle. Untreated cases can result in an enlarged or hypertrophied atrium and a smaller ventricle.

7 0
3 years ago
What is a constraint?
NeTakaya

Answer:

<em>c</em><em>.</em><em> </em><em>a</em><em> </em><em>f</em><em>a</em><em>c</em><em>t</em><em>o</em><em>r</em><em> </em><em>t</em><em>h</em><em>a</em><em>t</em><em> </em><em>l</em><em>i</em><em>m</em><em>i</em><em>t</em><em>s</em><em> </em><em>o</em><em>r</em><em> </em><em>p</em><em>u</em><em>t</em><em>s</em><em> </em><em>r</em><em>e</em><em>s</em><em>t</em><em>r</em><em>i</em><em>c</em><em>t</em><em>i</em><em>o</em><em>n</em><em>s</em><em> </em><em>o</em><em>n</em><em> </em><em>a</em><em> </em><em>d</em><em>e</em><em>s</em><em>i</em><em>g</em><em>n</em><em>.</em>

Explanation:

constraint - a limitation or restriction.

7 0
1 year ago
A 75-year-old patient diagnosed with acute renal failure underwent hemodialysis, which was provided on october 14. three evaluat
In-s [12.5K]
In this process, the report code would be most likely the report code number 90935, as this report code is the one responsible for providing patients dialysis service in which is seen above as the patient is having hemodialysis, which explains his or her report code number.
5 0
2 years ago
If scientists were trying to construct recombinant dna molecules, how would they do it?
Tamiku [17]

<span>Constructing recombinant DNA or rDNA scientists should combine both DNA from two different species.  Based on study, rDNA is possible if both DNA that should be combined should have the same chemical </span><span>structure. Most o the DNA do have the same structure they only differ in nucleotide sequence. </span>

6 0
3 years ago
Osteoporosis is a disease that affects the bones and leads to an increase in bone fractures. Osteoporosis is most likely to be a
Bas_tet [7]

Answer:

Explanation:

About 2 million fractures occur each year due to osteoporosis. Although all bones can be affected by the disease, the bones of the spine, hip, and wrist are most likely to break.

7 0
3 years ago
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