cortez52203 cortez52203

04-02-2021
Biology

contestada

Which of the following is a surface barrier to infection?

antigens
skin
antibodies
lymph nodes

Respuesta :

audreymart138 audreymart138

04-02-2021

Answer:

skin

Explanation:

Answer Link

Otras preguntas

who built Taj Mahal

When a person is cut, the injured tissue initially releases chemical signals into the bloodstream. These chemicals signal platelets to be attracted to the injur

What is most characteristic of the federal government? A. governor and secretary of state B. one house legislature C. executive, legislative, and judicial branc

why is sound mechanical wave? long answer

Please answer correctly! <3 12 pt question`

Nitric acid with a concentration of 1mol/dm has a pH A student diluted 25cm of the acid with same volume of water. What effect would this have on the pH of the

lowest common multiple of 22 and 14

Holly earns $30 for babysitting 5 hours. She earns $28 when she does chores for 4 hours. Which compares the unit rates?A. The unit rate for babysitting is $2 pe

How many whole groups of 8 can we pull out of 1

Explain what happens as an object moves through each phase of matter. ASAP PLEASE ????????