A multicellular organism that has a mouth and lives in an animal host is a(n) _____.Group of answer choicesHelminthFungusAlgaVirusBacterium

The correct answer is Helminth.

Step 1: Understand the question. The question is asking for a type of multicellular organism that has a mouth and lives in an animal host.

Step 2: Analyze the answer choices.

• Helminths are multicellular parasites that can live in animal hosts. They have mouths for feeding.

• Fungi are typically multicellular, but they do not have mouths and they do not live inside animal hosts in the same way helminths do.

• Algae are typically multicellular, but they do not have mouths and they do not live inside animal hosts.

• Viruses are not considered living organisms and they are not multicellular.

• Bacteria are single-celled organisms.

Step 3: Choose the correct answer. Based on the information above, the correct answer is Helminth.