_____________________organisms, such as plants and chemosynthetic bacteria, make their own food, and ___________________________ organisms, such as animals, must obtain their food from external sources.
(_____________________organisms, such as plants and chemosynthetic bacteria; make; their own food) (___________________________ organisms, such as animals; must obtain; their food; from external sources)
_____________________organisms, such as plants and chemosynthetic bacteria ___________________________ organisms, such as animals
make must obtain
their own food
their food from external sources