BrandeeGunzenhaus871 BrandeeGunzenhaus871

14-10-2015
Biology

contestada

Which of the following are part of the body s first line of defense against pathogens?
a. white blood cells
b. red blood cells
c. lymph nodes
d. mucous membranes

Respuesta :

Rebecca0302 Rebecca0302

14-10-2015

The body's first line of defense is the mucous membranes

Answer Link

Otras preguntas

larantWater(sugar)Carbondioxide29. The energy released in this process was originally present in1) sunlight and then transferred to sugar2) sunlight and then tr

An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H) flying at a 49° angle of elevation from his line of sight. How hi

when are we ever going to use fractions in our lives like this is dume

During ___ of meiosis, ___ chromosomes pair up forming a ___. Crossing over occurs at this time as sections of ____ chromatids are exchanged. This exchange crea

How can you get answers to questions like in science that are very involved?

Caviar are the eggs of the fish. The eggs are stored in brine, or saltwater solution. Which statement describes the importance if storing the caviar in brine in

Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.

Which subatomic particle has no charge?A.) ElectronB.) NeutronC.) ProtonD.) Ion

what is the LCM of 4, 5

Solve for x.-5(x + 1) + 3x - 3= -14Answer:Submit AnswerPrivacy Policy Terms of SeCopyright 23201