poopypoop854 poopypoop854

31-03-2020
Health

contestada

Name one physical and one chemical barrier that protects your body from pathogens and explain how it works.

Respuesta :

enamorxdo enamorxdo

31-03-2020

skin is the largest organ of your body. It acts as a barrier between pathogensand your body. Skin forms a waterproof mechanical barrier.

Stomach acid kills bacteria and parasites that have been swallowed.

Answer Link

Otras preguntas

Hi! What can i do to improve my english?

As 390 g of hot milk cools in a mug, it transfers 30,000 J of heat to the environment. What is the temperature change of the milk? The specific heat of milk is

8. Write an equation for the line that is parallel to the given line and that passes through the given point. y = 3x - 8; (-6, -17)

In the dangerous sport of bungee jumping, a daring students jumps from a hot air balloon with a specially designed elastic cord attached to his waist. The unstr

on a certain compact disc, three songs have the following playing times: Song A: 4 minutes and 56 seconds Song B: 2 minutes and 30 seconds Song C: 10minutes and

Conventions ____ (A) are the way words and phrases are used to tell the story.(B) the key elements of the story and the details that support them.(C) the format

A rectangular storage container with an open top is to have a volume of 10 m3. The length of this base is twice the width. Material for the base costs $20 per s

In what sense was the British feminist Mary Wollstonecraft an Enlightenment thinker? She wrote passionately about the need for better educational opportunities

the history of administration goes back to

PLEASE HELP If a football player passes a football from 4 feet off the ground with an initial velocity of 36 feet per second, how long will it take the footba

ACCESS MORE EDU ACCESS