Los perros de raza Cockerspaniel pueden ser de color negro o rojo, los cuales a su vez pueden ser uniformes o manchados. El color negro y el patrón manchado son dominantes. Se cruzan perros negros manchados con rojos uniforme. Determine fenotipo y genotipo de F1 y F2 resultante

What are the result of when individual components in an organism interact with others to create noval stucture and function called

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease