8. Crossing over is an exchange of corresponding segments between nonsister chromatids of homologous chromosomes. What is the benefit of such an
exchange?
o
natural selection
gene expression
genetic universality
genetic diversity
CLEAR ALL

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

What was the impact of the concordat of worms?