Answer:
alveoli please leave brainliest
Chordates (phylum Chordata) are animals which are either vertebrates or one of several closely related invertebrates. They are united by having, for at least some period of their life cycle, a notochord, a HOLLOW DORSAL NERVE CORD
Chlorophyll is a green pigment found in plants. Plants use chlorophyll and light to make food.
Answer:
Green chemistry, or sustainable chemistry, involves creation on the molecular level:
Explanation:
Answer: plant tours
Explanation: operators work and keep it going and do not do tours