A recombination map which is also called as a genetic map is a chromosome map using recombination of genetic while a physical map do locate the genes on the chromosome as well as the actual chromosome that then would represent the distance of the genes.
Answer:its dam like the ones that bevers build :D
<span>A human skin cell contains 46 chromosomes. A frog sperm cell contains 12 chromosomes. Which pair of numbers shows the chromosome number of a normal gamete from each of these species
</span><span>Human 23; frog 12</span>
I think the correct answer would be e.coli
The platypus , brown bear , lion and house cat are related cause they are all mammals , but the lion and house are the same family .. hope this helps :)