Mules, the offspring of donkeys and horses, are commonly used as pack animals. Despite the existence of mules, horses and donkeys are considered separate species.

Which discovery would change that thinking and define horses and donkeys as the same species?

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

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

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.