Two dogs both heterozygous for the gene that control hair color are crossed. what percentage of their offspring will be black and what percentage will be the white ?

I would say about 25% would be white and 75% would be black

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.

Predator instincts is what causes it