Question

heterotrophs, such as deer and wolves, must consume other organisms to obtain nourishment and energy, occupying various trophic levels within ecosystems. chemotrophs, adapted to extreme environments like deep - sea vents, derive their sustenance from chemical compounds. which of the following is a group of autotrophs? grass, orange tree, algae grasshopper, wasp, spider wolf, coyote, tiger

Explanation:

Autotrophs produce their own food. Grass and orange trees are plants (photoautotrophs - use sunlight for photosynthesis). Algae can also perform photosynthesis (some are photoautotrophs). Grasshopper, wasp, spider are heterotrophs (consume other organisms). Wolf, coyote, tiger are also heterotrophs (carnivores - consume other animals).

Answer:

grass, orange tree, algae