Which of the following best describes hair?

hair is made of mostly tightly packed living cells.
hair does not control body temperature.
hair growth occurs in the hair follicle.
hair grows at 2.5mm a month.

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring