The one which is present in all living things?
Correct answer B. DNA or RNA
Tip: press A, B, C or D to answer, and N for the next question.
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More Biology Diagnostic questions
See allAnimals with the greatest number of similarities are grouped together in which category?
Correct answer A. Genus
Which of these relationships is NOT an example of symbiosis?
Correct answer D. Marchantia sporophyte and gametophyte
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In most ecosystems, through which group does the greatest amount of energy flow?
Correct answer B. Herbivores
In humans, which structure is formed or modified from the embryonic gill pouches?
Correct answer D. Eustachian tube
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