chrisaether chrisaether

11-05-2017
Biology

contestada

When foreign material enters the body, one way the immune system responds is by

Respuesta :

Ash1Diaz Ash1Diaz

11-05-2017

The Digestive System

: 3

Answer Link

JustAddWater JustAddWater

11-05-2017

Pathogens may enter you but there is a layer (almost like a wall) that they will have to get through first (in the skin) bacteria can also kill pathogens. The immune system will produce antibodies that will also kill off pathogens.

Answer Link

Otras preguntas

Which number produces an irrational number when added to 0.4

challenges facing transportation and communication in Africa

1. What is the difference between common and proper nouns? How can you tell if a noun should be capitalized? nd...

Does that mobile cost high? Change in Indirect speech

Someone please help me I got this incorrect & I’m really struggling

what are the properties of oxygen gas

Question In "The Nose" by Nikolai Gogol, what evidence from the text suggests that Kovaloff has not learned anything from the experience of losing his nose?

Exam What was the situation with Great Britain during the Potsdam Conference in 1945? A. Winston Churchill had just been re-elected as prime minister. B. Winsto

When Avery and McCarty were attempting to identify the substance involved transferring hereditary material, they tested the ability of a bacterial S cell extrac

do you think each form of water is emportant? why?