Seedless plants use rhizoids to reproduce, not seeds true or false

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?

How do living things obtain phosphorus

Which organelle breaks down sugar molecules that supply energy to the cell ?