Which organism could not move? why?

Babies with very low or very high weight are less likely to survive .

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm