(BIOLOGY. CHAPTER 27.1, FORMATIVE ASSESSMENT; EXERCISE 6) A peacock uses its colorful train of feathers to attract a mate. What factors might control how large a peacock’s train of feathers may grow to be?

Ifound this on google “according to the findings, a foramen magnum positioned toward the base of the skull is found not only in humans, but in other habitually bipedal mammals as well.” i hope this you for what your looking for

It should be cryosphere and hydrosphere

No they’ve not done that