Lipids are organic macromolecules that serve a variety of purposes. what is the most important role of lipids?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

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?