Answer:
The theory of evolution is supported by instances of direct observation, the existence of ... DNA sequence comparisons can show how different species are related. ... only during embryonic development) can indicate a shared evolutionary ancestry. ... strategies for reconstructing evolutionary histories over long time periods
Explanation:
There are four postulates of Darwin in which individual of species are not identical, traits are eased from one generation to the other and more offspring are born than that can survive. survivor of the competition for resources will reproduce only.
The four principle or postulates of Darwin are - variation , inheritance , selection and time. these all are considered the evolutionary component natural selection mechanism.
One is origin species by means of naturally selective mechanism, then preserve in the struggle of race of life.Darwin selection is mainly depends on the environment and heritable variations.All species of organisms which arise through natural selection of survive and reproduce.
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B- repairs breaks in the DNA back bone
Answer: Option E
Explanation:
The symptoms of the patient cannot conclude to any of the disease. The symptoms of the disease is not clear as all of the symptoms does not point towards one disease.
The glucose tolerance test of the women is normal still the blood tests reveals that she is hyperglycemia.
Moreover the levels of cortisol are abnormally high and ACTH is low with epinephrine and thyroid being normal.
There is no clinical symptom based on which the disease of the person can be recognized and diagnosed.
So, the correct answer is option E.