Question

A multicellular organism that lacks cell walls and obtains energy by eating other organisms is a(n)

Answer 1

A multicellular organism that lacks cell walls and obtains energy by eating other organisms is an animal.

Step-by-step explanation:

A multicellular organism that lacks cell walls and obtains energy by eating other organisms is an animal. Animals are multicellular eukaryotes that lack cell walls. They obtain energy by consuming other organisms, making them heterotrophs. In addition to lacking cell walls, animals have sensory organs, the ability to move, and internal digestion. They also reproduce sexually.