Oraganisms can enter the body through skin contact, nasal inhalation and putting things in your mouth. They can also enter an open wound very easily making it infected. Your bodys primary barrier is the skin and are secondary barrier is our white blood cells. White blood cells attack bacteria and virus's in to ways, the first being ingulfing the bacteria and killing and the second being creating antibodies that surround the bacteria and quickly kill them.
Virus
Complex organisms evolved from simple organisms, so simple organisms evolved first.
No, a gamete has half the number of chromosomes as compared to the organisms body cells.
Microbes enter the body by our eyes ,ears, mouth ,cuts, nose and privet area.
Multicellular Organisms
hi its Jo
Virus
Lungs, GI tract, Skin
i think cholera is a disease caused by micro organisms entering the body.
axon
How does hydrogen enter the human body?
by the blood, penetrating trauma, an infection in adjoining structures such as the ear or sinuses
Horses are living to! They have organisms for their body to.
Complex organisms evolved from simple organisms, so simple organisms evolved first.
which part of the body doesn't enter the blood
No, a gamete has half the number of chromosomes as compared to the organisms body cells.
Their are 4 ways that gases enter the ocean. Gases can enter the ocean from streams, volcanoes, organisms, and the atmosphere.