Which scientist first said that planets travel in fixed paths or orbits a) kepler b) ptolemy c) galileo d) copernicus

What type of lipids are found in all biological membranes?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between 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