CASOS EVOLUTIVOS: Dos especies de Drosophilas, que en la naturaleza tienen diferentes tiempos de reproducción pero cuando están juntas en un laboratorio se reproducen y pueden obtener descendencia fértil hasta la primera generación. ES URGENTE POR FAVOR

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, what's the probability of a boy being colorblind?