To fight the recent outbreak of Zika virus in the Americas, scientists took advantage of to force a gene to be passed on to progeny that resulted in short-lived offspring that did not reach maturity

the answer is "a.) well–developed vascular system."

explanation:

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.

answer///triple meter;