During an experiment a scientist observed prokaryotes that lived near volcanic vents deep in the ocean the scientist most likely observed

a. photoautotrophs
b. chemoautotrophs
c. heterotrophs
d. photoheterotrophs

Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

Which of the following protists gets nutrients mainly by absorbing molecules from other organisms through their cell walls and cell membranes? a. amoebas b. water molds c. ciliates d. slime molds

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character