I would say urinary system due to it containing fluid. But I also want to say endocrine so between them both
Species like nature, it’s their habitat . their energy concerts
When it comes to the environment and the oceans ecosystem whales help regulate the flow of food by helping to maintain a stable food chain and ensuring that certain animal species do not overpopulate the ocean.
i think that before the Krebs cycle begins, pyruvic acid, which has three carbon atoms, is split apart and combined with an enzyme known as CoA.
