Which of the following is a key difference between the endocrine system and the nervous system in terms of signaling?

The endocrine system uses hormones for signaling, while the nervous system uses neurotransmitters.

The endocrine system uses electrical signals, while the nervous system uses chemical signals.

The nervous system generates responses that take longer to occur compared to the endocrine system.

Both systems use hormones for signaling but at different speeds.