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

What are the traits used to classify a virus?

what is the cosine of 300 degrees?

Choose the graph of the function given below.f(x) = 2x+1

When environmental conditions are favorable, ________ is generally more beneﬁcial for a fungal species. a. asexual reproduction b. sexual reproduction c. moving

What is the annotations for the book The Giver

The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about 10. Sup

Which is an example of a predator-prey relationship? a. The relationship between a duck and a pond of water. b. The relationship between a lion and a zebra. c.

Not sure how to solve 2sinxcosx+cosx=0 Could you help?

List three pollutants the burning of fossil fuels adds to air. What are the sources of these three pollutants?

Which pair of rhombi are similar?