The steeper the slope of the track the quicker the toy car will accelerate.
I believe your answer would be Echinoderms and Chordates. I hope this helps!
If no genetic mutations will occur, then the Hardy-Weinberg principle would take place by establishing a relationship <span>between the frequencies of alleles and the genotype of a population. In addition, the theory was said to be devised by G. H. Hardy and Wilhelm Weinberg.</span>
South America, Brazil, Canada, And Hawaii
Hope this helps :)
