HELLOTHEREFRIEND1234 HELLOTHEREFRIEND1234

03-02-2021
Health

contestada

Explain what are shields/body protection for the immune system.

Respuesta :

tyrrell19 tyrrell19

03-02-2021

The skin is the first ‘shield’ for the immune system as it acts as a barrier to harmful substances that try to enter our body. Shields are just ‘defence mechanisms’ that stop harmful pathogens from getting in the immune system and harming us

Answer Link

Otras preguntas

If x = –1 and y = 2, what is the value of the expression 2x3 – 3xy ?

Solve for x logx+log(x-4)=2log5

PLEASE HELP!!! 4. Jim has only dimes and nickels in his coin bank. He has 37 coins with a total value of $2.65 in his coin bank. How many nickels are in Jim’s c

Barnacles and whales have a commensalistic relationship in which barnacles benefit. What would most likely happen to the whale population if the barnacle popula

The ramp on the back of a moving van is 3ft high and rises at an angle of 25° . how long is the ramp . round to the nearest foot.

33 is 33% of what number?

Mrs. Jones decided to buy some pencils for her class. She bought 6 packages of pencils, and each package contained 38 pencils. There are 19 students in her clas

an airplane travels a distance of 42x^5y^4 miles in 6xy^2 hours. find the average speed of the plane

what are three characteristics of the alveoli promote gas exchange?

salt marshes are primarily influenced by