Answer:
Where are the answer choices?
Explanation:
The answer Is the letter D
Answer:
C. It portrays evolutionary change as a smooth curve.
Answer:
Coral polyps, which are animals, and zooxanthellae, the plant cells that live within them, have a mutualistic relationship. Coral polyps produce carbon dioxide and water as byproducts of cellular respiration. The zooxanthellae cells use carbon dioxide and water to carry out photosynthesis.
Explanation:
The producers at the beginning of the Earth's food chain are plants.