Which of the Following Types of Organisms is Most Likely

Question

Which of the following types of organisms is most likely to have a nerve net?
A) sea anemone
B) planarian
C) octopus
D) shark

Accepted Answer

Sea anemones, along with other cnidarians, have a simple nervous system known as a nerve net, which lacks a central control organ such as a brain. This system allows for basic responses to environmental stimuli.