damarishernandez1245 damarishernandez1245
  • 01-10-2020
  • Biology
contestada

what is the body’s first line of defense against the invasion of harmful organisms?

Respuesta :

isaacyj2002 isaacyj2002
  • 01-10-2020
Skin, tears, mucus, cilia, stomach acid and urine flow
Answer Link

Otras preguntas

Solve the equation; 2x-1=3
Which statement best describes civil liberties in the U.S. during World War I?
What is the answer for 4 times 5,384
What refers to the technical rules that all computers must obey in order successful connect to the Internet
how can u use base ten blocks to find 2.16 divided by 3
solve 58x29 using an area model
Given: AB is the perpendicular bisector of IK. Name two lengths that are equal
Eric and Stephanie teach the younger sister Melissa to pick apples Eric picked four times as many apples as Melissa Stephanie pick six times as many apples as
29 feet = how many yards and how many feet?
If a thermometer indicates 30 degrees Celsius, what is the temperature in degrees Fahrenheit? A. 24°F B. 17°F C. 54°F D. 86°F