Yes, there are several strains of bacteria that colonize the digestive tract and the skin that are needed. In both the digestive tract and skin these bacteria prevent the formation of colonies of harmful bacteria or fungi. If antibiotics used to treat some bacterial illness wipe out the bacteria that do this fungal infections are particularly common. Certain strains of bacteria in the digestive tract help digest parts of foods we normally can't digest ourselves (e.g. some complex carbohydrates) or make vitamins that we need but are not common enough in foods.
Humans and these strains of bacteria are symbiotic organisms.
Yes, the human body needs a balance of beneficial bacteria, known as gut flora, to aid in digestion and support overall immune function. However, not all germs are beneficial, and an overgrowth of harmful bacteria can lead to illness and infection. It's important to maintain a healthy balance of germs in the body for optimal health.
Humans need water to survive because it provides hydration to the body and organs.
Oxygen
The body makes all the carbon monoxide it needs, which isn't much but it's more than none.
The human body does not need ears in order to survive but does need the internal structures of the ears in order to maintain balance. A person born without external ears would probably be fine but without the structure of the inner ear, balance would be very difficult.
It is estimated that there are tens of thousands of different species that live on or in the human body, including bacteria, viruses, fungi, and other microorganisms. These microorganisms make up the human microbiome and play a crucial role in various physiological processes.
The human body can handle some germs in the body it helps the body learn to fight and build up an immunity. The body will learn what is foreign like a bacteria and fight against it to promote health. A flu shot is putting a little bit of the flu germs in our body so the body can build up antibodies against it.
because the human body is estimated to be about 60 to 70 percent water...
The human body does not need sugar to survive.
Classroom instruction in courses such as: Basic Nutrition Chemistry Psychology Human Anatomy (structure of the body) Physiology (how the body functions) Human Development Microbiology (germs) Nursing Science Pharmacology (drugs and medicines) Communication
do all living organisms need your body system to survive
It pushes out bowl which can be harmful to us. It also takes the nutrients out of food that we need to survive.
Because
Every person body does need hormones. If a person's body did nt have hormones then everyone would have hair.
It needs the human bodies temperature to survive.
human beings need nitrogen for building proteins and o2
Oxygen is the gas that human beings need to breathe in order to survive. It is essential for the body to function properly and to produce energy.
80%