Each trait of a plant is determined by an allele one gene a pair of genes one dominant gene

Si el equipo no fuera bueno no con el entrenador.

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human