What part of the ocean have the most competition

What is the mrna strand that would be copied from this dna strand

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

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?