Answer:
ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation
I think tissue or a nucleus
4. Cinder cones are a volcano
According to a source the answer is <span><u>Cyanobacteria were the first organisms to produce oxygen in water, which then escaped into the atmosphere.</u>
These cyanobacteria species were the first ones to "produce" oxygen as a by-product of the photosynthetic mechanisms which enables organisms to make their own food. </span>
Answer:
B) plants get the energy they need for photosynthesis from sunlight
Explanation: