Fill in the blanks below with the correct word to complete the sentence.

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?