HELLLPPP IS DUE SUPER SOON Margaret tells her friends that she caught a fish called Salmo salar. What genus does the fish belong to? Explain how you know.

What best explains the inability for life to exist in earth early atmosphere

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?

What type of reaction is photosynthesis