Which chemical powers vesicular transport? Which chemical powers vesicular transport?

Sodium
Water
ATP
Adenine

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.