Answer:
Respiratory system breathing:
Digestive system /excretory system
Circulatory system
Urinary system
Integumentary system
Skeletal system
Muscular system
Endocrine system
Lymphatic system
Nervous system
Reproductive system
There are other systems in the body that are not organ systems. For example, the Immune system protects the organism from infection, but it is not an organ system as it is not composed of organs.
Some organs are in more than one system. For example, the nose is in both the respiratory system and also is a sensory organ in the nervous system. The testes and ovary are both part of the reproductive systems and endocrine systems.
Answer: true
Explanation: Time is very important when an unconscious person is not breathing. Permanent brain damage begins after only 4 minutes without oxygen, and death can occur as soon as 4 to 6 minutes later. Machines called automated external defibrillators (AEDs) can be found in many public places, and are available for home use. Hope this helps
Answer:
environment
is there things we see or feel that's around us it's called the environment environment is made up of a lot of things like examples I may sayanimals plants human beings electronic gadgets and so on and so forth
Well hello . Ummmm hi i guss
Answer:
i feel this way all the time and what i do to help myself out is i do something that makes me feel happy like for example i love drawing so when i feel this way i will go to my room and i will draw something and then show it to my parents or siblings and they give me praise for doing a good job but that might be your case and if it isn't than just do something that makes you happy okay i hope it gets better for you i really do
Explanation: