Can anyone give me two mineral feed ingredients for poultry birds ?! 20 points for it

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.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Describe the layers of the suns atmosphere?