Explanation:
Karyotyping is <u>a test to examine chromosomes in a sample of cells</u>. This test can help identify genetic problems as the cause of a disorder or disease.

At the very end of the cladogram at the very top of a clade in the middle of a clade along the main trunk of the cladogram
A. Ring of fire I hope this hoped u today
Answer:
Your answer would be D.
They are defined by their different physical features.
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Answer: The answer would be Substrates