Os platelmintos são animais que não possuem sistema cardiovascular (ou circulatório). pensando nisso que importância pode ter o fato de o intestino desses animais ser assim tão ramificado? explique.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

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?