BiggestBoyBrain BiggestBoyBrain

01-03-2020
Geography

contestada

which statement describes many of the structures involved in the first line of defense of the immune system
sorry not geography lol

Respuesta :

masterdestroyer27 masterdestroyer27

01-03-2020

Answer: physical and chemical barriers

Explanation:

physical and chemical barriers try to prevent pathogens from getting inside the body

Answer Link

Ashleydarkwolfa Ashleydarkwolfa

25-09-2020

Answer: They have contact with the external environment.

(I took a test over this and got this question right)

Answer Link

Otras preguntas

According to the chart, the three fastest growing career areas include Other Services Trade, Transportation, & Utilities Services Professional and Business

Tadpole Learning Systems Inc. was organized on February 28. Projected selling and administrative expenses for each of the first three months of operations are a

PLEASE HELP URGENTLY

What is the difference between inductive and deductive reasoning.

What three things did you like about the book? Explain why? What was your favourite part and why? From the book mahashweta by sudha murty

NewTech purchases computer equipment for $154,000 to use in operating activities for the next four years. It estimates the equipment’s salvage value at $25,000.

Please help! Will give brainliest to correct answer! (1/3) - 50 POINTS - please no wrong answers.

Please answer this question now

The radial component of acceleration of a particle moving in a circular path is always:________ a. negative. b. directed towards the center of the path. c. perp

What is the property of the Magnetic Lasso tool?