Which Species Is Reduced in the Reaction CH₂O(g) + O₂(g)

question 117

Multiple Choice

Which species is reduced in the reaction CH₂O(g) + O₂(g) → 2HCOOH(g) ?

• A) CH₂O(g)
• B) O₂(g)
• C) HCOOH(g)
• D) H₂O(g)

Distinguish between different feeding mechanisms among invertebrates, including filter feeding.

Comprehend the general characteristics common to all animals.

Understand the structure, function, and ecological importance of sponges.

Identify invertebrate diversity and their evolutionary relationships.

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