In biology, what is the smallest living unit?

The white matter tracts are composed of which region(s) of the neuron?

Connections In 3-4 sentences in Spanish, explain some similarities and/or differences between this article and No hay pan. Be sure to include specific details from BOTH the text AND the corto to show similarities and/or diferences.

In which form of conduction do action potentials only occur at the myelin sheath gaps?

Guessing Meaning from Context Based on this text, explain in another way in Spanish what the word or phrase in bold probably means.   “Pequeños negocios contra la pared: deben un dineral y complicado acceder a los apoyos del gobierno” (título del artículo)

When moving from a state of higher sympathetic activity to a state of higher parasympathetic activity, how would each of the following change? Heart rate [answer1] Urine production and release [answer2] Respiratory rate and airflow [answer3] Digestive motility and secretion [answer4]

Answer the following question in Spanish in 1-2 sentences by providing as many specific details from the text as you can.   ¿La causa por la cual los negocios pequeños no han podido pagar la renta desde febrero es por la falta de apoyo del gobierno y/o por la competencia con las grandes corporaciones?

Orthodox Icon painters believe the first images of Mary were painted by 

Key Word Recognition: Find the word in the text that best expresses this word in Spanish and write it here. Do not capitalize your answer, but do include accent marks if needed.   1/3, one third 

Which of the following structures houses thin and thick filaments arranged into repeating sarcomeres, and thus serve as the contractile unit of muscle cells?