In fruit flies, the gene for red eyes (r) is dominant and the gene for sepia eyes (r) is recessive. if a red-eyed homozygous fly (rr) and a red-eyed heterozygous fly (rr) mate together, what are the possible genotypes of their offspring?

In each transformation of energy , some energy what?

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

This rapid change in species that rarely leaves behind fossil evidence is referred to as