Amother that carries the colorblind allele and a father with normal vision can have children that are only

Are the earth's ocean floor and continents the same age geologically? why or why not?

There are only about 250,000 known fossil species. true or false

The table above shows five different types of chromosomal abnormalities that can occur during meiosis. they result in either an individual having too many or too few chromosomes in their genome. what is the most likely cause of these chromosomal abnormalities?