Name one organ protected by the ribcage.

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?

Lumps of iron and manganese ore called can be harvested from the seafloor near underwater volcanoes.

Why is it impossible for exponential growth to continue forever?