<span>The correct answer is d. Antarctica must have been in a different warmer location in the past. The presence of Glossopteris in Antarctia proves that the continent was located closer to the equator and have since drifted to the south pole. This observation supports the theory of continental drift. </span>
Answer:
1. E.coli
2. Intestinal tract
Explanation:
E.coli bacteria are useful to humans when they live in the large intestine of humans. The large intestine is an important digestive structure as it is important for the reabsorption of the nutrients.
The E.coli living in the intestine use the available digested nutrients and synthesises the vitamin B and K which are absorbed and utilised by the human body.
Thus, E.coli and Intestinal tract is correct.
The answer is A. to see if samples contain the same DNA.
This is a case of a patient presenting with headache, malaise, and sore throat. Physical examination revealed fever (39.2 degrees Celsius), enlarged spleen, enlarged liver, and exudative tonsillitis. Diagnostics revealed leukocytosis, (+) antibodies to EBV, and abnormal liver function tests. With these salient features, the diagnosis for this patient is infectious mononucleosis.
Infectious mononucleosis or glandular fever is a viral infection caused by Epstein-Barr virus. Also known as "the kissing disease" as this infection most often transmitted by kissing. Patients infected with infectious mononucleosis presents with severe sore throat, fever, hepatosplenomegaly, and lymphocytosis with atypical lymphocytes. EBV infection also poses a risk for developing nasopharyngeal carcinoma.
