Realicen un punteo con las principales características de la teoría de la selección natural, utilicen los conceptos: variabilidad, presión ambiental, reproducción diferencial, mecanismo selectivo, adaptación y Darwin.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow