Name The Year: Dutch West India Company receives charter for "New Netherlands".?

Questions

[science and technology] what are animals called if they are abl to live on land or in water?

[science and technology] what are the larvae of flies called?

[science and technology] what is the gestation period of a cow?

[science and technology] what is the name of the minute organisms found drifting near the surface of seas and lakes?

[science and technology] what is the name of the instrument used for measuring humidity in the air?