sriley21 sriley21

16-05-2018
Biology

contestada

What do mucus, saliva, and tears have in common?

A. They contain chemicals that attack pathogens

B they contain vaccines against pathogens

C. They are made of lymph

D. They contain only water

Respuesta :

lateefoluw lateefoluw

23-12-2019

Answer:

D

Explanation:

Answer Link

dakotaburtis dakotaburtis

16-06-2021

Answer:

D. They contain only water

Explanation:

Answer Link

ACCESS MORE

Otras preguntas

What was a common problem for small farmers? A. Debt to merchants O B. Low prices for crops O C. Reliance on a single crop O D. All of the above

What is x in the equation 385= 40x +225

To what temperature must 25 liters of gas be raised to double its volume if the initial temperature of the gas is 300 K?

Describe what is happening at the cascade range?

When considering the theme paper his teacher just assigned, Theodore says to himself, "Before I start writing, I need to decide what I am going to write about a

¿______ hablar con Arturo?

A second basemen tosses the ball to the first basemen, who catches it at the same level from which it was thrown. The throw is made with an initial speed of 19.

A streaming music site changed its format to focus on previously unreleased music from rising artists. The site manager now wants to determine whether the numbe

Items such as cookies, crackers, and potato chips have separate schemas. However, these can be clustered into one category because they are all snack foods and

Anthony is sick of writing papers and studying for tests, but he knows he needs a college degree if he wants to be successful in his chosen career. So every mor