The sled with a rough metal bottom would take more force to move over ice, because the rough surface would increase friction and the force needed.
The answer for this is <span>The population evolved because the frequency of the alleles and the genotypes changed so its letter B hope that helps</span>
Answer:
B because homozygous is the alleles in the genotype
Explanation:
A food wed is about who eat who like for example I think the human are on the top of the food chain because no one eat him