compare this to nerve impulse generation and propagation in an individual who does not have multiple sclerosis​

During convection, less dense fluid rises and denser fluid sinks.

People with one sickle cell allele are not likely to get malaria. what is this an example of?

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?