potatoismeh1
potatoismeh1 potatoismeh1
  • 22-04-2019
  • Biology
contestada

plz help me
WILL GIVE BRAINLIEST

plz help me WILL GIVE BRAINLIEST class=

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Аноним Аноним
  • 22-04-2019

Answer:

The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.

Explanation:

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reallyme
reallyme reallyme
  • 22-04-2019

Answer:

False

Explanation:

Please mark brianlest... and have a blessed day

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