What is an organ system?
An organ system refers to a group of organs that work together to perform a certain function in an organism‘s body. (1)
Learn about Gluconeogenesis
What contains organ systems?
most animals (see Organs and Animals) (2)
most plants (2)
Organs and Animals
What animals do NOT have organs?
do not have well-defined organs: (2)
Sponges (2)
jellyfish (2)
flatworms (2)
hydra (2)
What animals DO have organs?
insects, fish, birds, mammals (2)
Resources
1. https://biologydictionary.net/organ-system/
2. https://chat.openai.com/chat ‘Do all animals have organs?’, 2/26/23
