Humans have 23 pairs of chromosomes. in a karyotype, the two chromosomes of each pair are lined up together and sorted from 1 to 23. the 23rd pair of chromosomes are not homologous. these chromosomes are called the?

How are tumors cells different from normal cells

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water