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

pls help ASAP Which event was important to the start of the Christian religion?

A person can run 3 miles per minute. (Convert to miles per hour to decide.) O True O False

बर्फ का फूल कैसे बनता है? Oa.हवा के धीरे-धीरे बहने से Ob.हवा के मध्यम गति से ०८.हवा के तेज चलने से

help me fix this the questions states:Rewrite the following sentences changing the direct object and the indirect object to their corresponding pronouns. 15. D

In the Bohr model of the hydrogen atom, an electron in the 3rd excited state moves at a speed of 2.43 105 m/s in a circular path of radius 4.76 10-10 m. What is

The mass of an object is 4G and it has a density of 5gm^-3. what is the volume

For what purposes did the Greeks use the hilly land around their city-states? h. What impact did mountains and seas have on Greek city-states?

Menciona 3 ideas para evitar la contaminacion y preservar el medio ambiente

If there are: 6 red marbles 10 yellow marbles 5 green marbles and 1 blue marble What is the probability of picking 1 red marble and 1 green marble? (Once a mar

Find the measure of the missing angles. b = C=