kamiyahzanae427 kamiyahzanae427

04-06-2020
Biology

contestada

Why are external barriers important to our immune system?

Respuesta :

maryamkhajehaminian1 maryamkhajehaminian1

04-06-2020

Answer:

Maybe it was because external barriers can attack to our body and it can hurt us

Explanation:

Answer Link

Otras preguntas

Which of the following terms refers to how genetic traits are expressed? A. Display B. Genotype C. Phenotype D. Dominance

Genetic information is carried in ATP molecules. True False

Two equations are shown: Equation 1: (x –12) =12 Equation 2: y – 12 = 12 Solve each equation

30-[(9x2)-(3x4)] numerical expression ;)

what is the quotient of 43.8 and 12

Henry is four times older than James. Next year, Henry will be three times older than James will be. How old are Henry and James now? a. James is 3 years old;

Which prophet and beliefs were tied to the Israelites? 1.David and the Epic of Gilgamesh 2. Abraham and the Epic of Gilgamesh 3. Moses and the Ten Commandment

A single box of thumb tacks weighed 3 1 ⁄2 ounces. If a teacher had 4 1⁄7 boxes, how much would their combined weight be?

What value of x makes the equation true? 6.7 = –3.2 + x a. –9.9 b. –3.5 c. 3.5 d. 9.9

Two equations are shown: Equation 1: (x –12) =12 Equation 2: y – 12 = 12 Solve each equation