Science is an attempt to explain natural phenomena. People from all cultures contribute to science. Scientific knowledge relies heavily, but not entirely on observation, experimental evidence, rational arguments and scepticism
XX and XY chromosomes are only found in humans.
The XX set of chromosome set is found in females only.
The XY set of chromosome set is found in males only.
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Answer:
Which of the following statements is true?
The small intestine absorbs food through villi.
Explanation: