Acertain mutation in the human chromosome number 9 causes part of the chromosome to break and reattach itself in a reverse manner. what kind of mutation is this?
chromosomal duplication
chromosomal inversion
chromosomal deletion

What does homeostasis means in biology?

Why is it incorrect to say that mitochondria function only as energy factories with cell

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters