dani4klapagee dani4klapagee

22-10-2016
Health

contestada

The first line of defense for keeping pathogens out of the body is the _____.
a. skin
b. antibodies
c. immune system
d. white blood cells

Respuesta :

coastermosterow85yi coastermosterow85yi

16-01-2018

The Answer to this problem would be "A" Skin☺

Answer Link

tieganpickell tieganpickell

07-12-2018

I just took the test and the answer is A

Answer Link

Otras preguntas

Kyle was tasked by his teacher to investigate on how fast the table salt dissolves in cold water and hot water, what will be his controlled variable?

Which of the following actions is required of Boat A when approaching Boat B head-on in darkness or reduced visibility?A) Maintain course and speedB) Alter cour

In which of the following ways can companies that have tight cross-functional integration among R&D, production, and marketing improve the potential for new

The primary factor controlling radiographic contrast and x-ray penetration is__________

What should be done with found ammunition and in what time frame?

A chemist measured the amount of sodium chloride produced during an experiment. She finds that 42.5 g of sodium chloride is produced. Calculate the number of mo

All (non-scaffold) platforms require a standard guardrail at a height of ______ above the adjoining ground

A payer's decision regarding whether to pay, deny, or partially pay a claim is called ________

Having a child watch you swing a bat. a) Verbal prompt b) Modeling prompt c) Physical prompt d) Gestural prompt

Nearly two thirds of the Fortune 500 companies own aircrafts for business purposes a. As a status symbol b. For personal travel of executives only c. To facilit