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:
I believe the correct answer is acid rain.
Answer:
Revolution of earth around the sun
Explanation:
1 the child could get the trait from the grandparents
2 same as the answer on # 1
3 100# I answered that question a in lab in class