Answer: La reproducción es un proceso biológico que permite la creación de nuevos organismos en todas las formas de vida. Además de posibilitar la formación de nuevos individuos semejantes a sus progenitores, es decir, a sus padres, asegura la continuidad de las especies a través de la reproducción.
Explanation:
Well a theory is when a person comes up with something that they believe is to be true, and they work on projects and other things to show their thinking. theories won't always bee correct which helps us humans grow and come up with new ones
Answer:
(B) They Bind to receptor proteins on the surface of the postsynaptic neuron.
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Gene duplication, mutation, or other processes can produce new genes and alleles and increase genetic variation. New genetic variation can be created within generations in a population, so a population with rapid reproduction rates will probably have high genetic variation.
White blood cells (D) aid in the immune system to fight infections.