In humans, your body cells have 46 chromosomes. how many chromosomes are in a sperm egg cell if, when they come together to form a fertilized zygote, there are 46 chromosomes?

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?