What is this picture representing?

Select the word from the list that best fits the definition a system made of 25 satellites

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

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?