What is some observation you see outside

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

What abo controlling alleles could kim give her child

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino