Charles darwin hypothesized that bipedalism arose so that hominins would have two free hands to create and carry weapons. what does fossil evidence that now refutes this hypothesis include?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur