Question

what are the three entry routes of allergens? ​

Answer 1

Answer:

1.Inhaltion

2.Insect bite

3.Skin contact or infection

Explanation:

Mark me as brainliest my brother (bhai)

Answer 2

$\huge \sf { \purple { \underline {❤Answer}}}$

• Inhaltion
• Insect bite
• Skin contact or Infection

$\huge \sf { \blue { \underline {Hope \: it \: helps}}}$