Answer:
divide the number of births by population
Explanation:
They have two pairs of main nerve cords organized around a number of paired ganglia. while they don't have a "true brain"-- they have somewhat of a nervous system, composed of the two, or three pairs of nerve cords contained in the visceral mass.
True, pulmonary arteries carry the blood from the heart, while pulmonary veins return the blood to the heart.
Domain of unicellular prokaryotes that have cell walls containing peptidoglycan; corresponds to the kingdom Eubacteria. Domain consisting of unicellular prokaryotes that have cell walls that do not contain peptidoglycan; corresponds to the kingdom Archaebacteria.
I am pretty sure the answer is false. The process of the synthesis of mRNA for DNA is called transcription.