All of the following are true about karyotypes EXCEPT
(A) they show pictures of chromosomes in metaphase
(B) they represent all of the chromosomes in a gamete or sex cell
(C) they represent all of the chromosomes in somatic or body cell such as skin or a muscle cell
(D)
they can show chromosome number abnormalities for an individual such as Turner's syndrome

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

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.

How does natural selection change thephenotypes within a population over time?