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Ulleksa [173]
3 years ago
14

Which is a true statement of crossing-over?

Biology
1 answer:
inna [77]3 years ago
8 0

Answer: The DNA of the diploid cell is copied

Explanation: Each diploid cell contains two copies of every chromosome, one derived from the maternal gamete and the other from the paternal gamete

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___________ promises to solve many medical problems with new drugs and procedures that will contribute to the spiraling costs of
antoniya [11.8K]

Answer:

Biotechnology.

Explanation:

Biotechnology may be defined as the field of biology that uses the living organisms to make product by using molecular techniques. Biotechnology involves the different field like  biomedical engineering, biomanufacturing and bioengineering.

The genetic system of the living organism can be modified to obtain the desired products. Artificial insulin is prepared by the application of biotechnology. The new drugs in the market and desired trait in the living organism can be prepared by the biotechnology field.

Thus, the correct answer is biotechnology.

8 0
3 years ago
Soil is best described as _______.
elena-14-01-66 [18.8K]

Answer:

Soil is composed of small pieces of a variety of materials, so it is a heterogeneous mixture.

Explanation:

6 0
3 years ago
By definition, a compound microscope possesses:
valkas [14]

Answer:

two sets of magnifying lenses

Explanation:

This is because a compound microscope is a high magnifying microscope that have multiple lenses or two magnifying lenses which help to see or observe or magnify image very well compare to single lense. It is a high power microscope and it has high level of magnification because of the

two magnifying lenses. It produces two dimensional image. The eyepieces and the objective lenses give a very high magnification, a condenser that is below the stage focus the light into the specimen to be viewed.

6 0
3 years ago
The graph shows the percentage of dog breeds affected by elbow dysplasia, which causes dogs to limp. What’s the most likely expl
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Elbow dysplasia is an inherited developmental abnormality that affects the elbow joint of dogs. It is accepted that the offspring of <span>a </span>dog<span> with the condition are likely </span><span>to develop the condition themselves. Therefore, the likely answer is:  '</span>It has low diversity in its genes'. Even though the dog is a mixed breed, it is possible that one or both parents carried the gene for a predisposition to elbow dysplasia. 
8 0
4 years ago
Read 2 more answers
State the function of nitrogen fixation
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Plants need nitrogen in order to grow. Nitrogen is abundant in the earth's atmosphere, but plants cannot use it in that particular form (nitrogen gas). Certain bacteria which reside on some plant roots are able to change atmospheric nitrogen into a form that plants can use (ammonia).

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3 years ago
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