Sometimes when DNA is duplicated, errors called ________ occur that will be passed on to the descendants (daughter cells) of that cell and may or may not affect the cells in harmful ways.

Progressively deeper, faster breathing alternating gradually with shallow, slower breathing is called:

A) Cheyne-Stokes respirations. B) Biot's respirations. C) Kussmaul's respirations. D) agonal respirations.

Select the word that is spelled correctly

A) ?benificial B) ?beneficial C) ?benefecial D) ?beneficle