This pathogen can only be prevented with a vaccine. What pathogen is this?

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Which best describes carbon dioxide’s path out of the body

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel