Which of the following statements about homo erectus is false?
select one:
a. h. erectus was the first hominin to have a projecting nose with downward-pointing nostrils
b. some researchers believe that the h. erectus populations in east asia and africa should be classified as different species: h. erectus and h. ergaster
c. h. erectus had larger brow ridges than earlier hominins
d. from studies of its dental characteristics, h. erectus is thought to have been vegetarian

In a hypothetical breed of dogs, coat color is controlled by two genes. there are six different coat colors in this breed: black, brown, cream, gray, silver, and tan. consider the following crosses.cross 1: black females from a lineage of all black dogs are crossed with brown males from a lineage of all brown dogs. f1 males and females are all black. when f1 are intercrossed, f2 males and females are black or brown.cross 2: black females from a lineage of all black dogs are crossed with tan males from a lineage where all males are tan and all females are cream. f1 males are black, f1 females are gray. when f1 are intercrossed, f2 males and females are black, brown, gray, or tan.cross 3: silver females from a lineage where all females are silver and all males are gray are crossed with brown males from a lineage of all brown dogs. f1 males and females are all gray. when f1 are intercrossed, f2 males are black, brown, gray, or tan, f2 females are cream, gray, silver, or tan.select the correct statements regarding the mode of inheritance of the coat color genes.a) both genes are x-linked.b) both genes are autosomal.c) one of the genes modifies the expression of the other gene.d) each gene has an additive effect on the intensity of coat color.e) each gene independently specifies three colors.f) one of the genes is autosomal, and the other is x-linked.

What is the process of pulling apart an n2 molecule nevermind i got it

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do