Which of the following statements about the nucleus is NOT true? a. The nucleus stores the coded instructions for making the cell’s proteins.
b. The nucleus usually contains a nucleolus region which is where ribosome assembly begins.
c. The nucleus is the site of protein assembly.
d. The nucleus is surrounded by a nuclear envelope that lets materials in and out.

List two limitations of natural selection

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.

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials