Chromosome pairs separate in this phase of meiosis

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

How many copies of genes do gametes have?