A student examines a sample of pond water under a microscope and observes asingle - celled heterotrophic eukaryote swimming through the water. To which of thefollowing kingdoms does this organism most likely belong? A. Protista
B. Fungi
C. Plantae
D. Bacteria

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

Ten percent of energy is transferred from sun to the level indicated.