Question

1. a student observed an open container filled with soil, decaying plants, and worms. which of the following is most important to the worms survival? a. carbon dioxide b. oxygen c. plastic d. sunlight

Explanation:

Worms are living organisms that require oxygen for cellular respiration. Carbon dioxide is a waste product for them. Plastic is not a biological necessity. Sunlight is not directly crucial for their survival as they are often in soil (not dependent on photosynthesis - related sunlight use like plants).

Answer:

B. Oxygen