19) Which sequence correctly indicates the branching pattern of the human respiratory system? * trachea →bronchi →bronchioles
trachea →bronchioles →bronchi
bronchi → trachea →bronchioles
bronchioles →trachea →bronchi

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi

What vitamin gives carrots and sweet potatoes their orange color?