Psychology Glossary. Genotype. The total set of genes contained within an organisms cells. Organisms contain some genes that are expressed (you can consider the expressed to mean that the gene is active or being used) and some that are not. Regardless, all the genes an organism has are considered the genotype.
Mars' closest approach to the Earth is called opposition, and occurs roughly every 780 days.
But first, letâs start with how long it takes to get to Mars: between 210 and 300 days depending on how close Earth is to Mars during their respective orbits. I would like to die on Mars. Just not on impact. â Elon Musk. Facts About Mars. Before we go over how long it will take to get to Mars, we wanted to go over some facts about the Red Planet.