1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alex73 [517]
3 years ago
5

A _______ is an internal sac-like respiratory surface that allows oxygen to be absorbed from the air.

Health
2 answers:
Mariulka [41]3 years ago
8 0
A. Lungs because thats your respiratory system
bonufazy [111]3 years ago
8 0
A because that is the correct answer.
You might be interested in
Spousal abuse occurs in all kinds of families regardless of income, level of education, or race. true or false
VLD [36.1K]

Answer:

True

Explanation:

because they all are still people... or something like that.

3 0
3 years ago
Read 2 more answers
All of the following are drug-resistant strategies EXCEPT:
ANTONII [103]
B. Screaming for help
4 0
3 years ago
Read 2 more answers
What is Physical Education?​
Schach [20]

Explanation:

instruction in physical exercise and games, especially in schools

6 0
3 years ago
True or False? Do hummans have 206 sizable bones?
kirill [66]
True.................
7 0
3 years ago
what plan allows members of Kaiser Permanente Medical Care Program to seek medical help from non Kaiser Physicians
Paul [167]
Point of service (POS) is the plan
4 0
4 years ago
Other questions:
  • Which of these are useful strategies for preventing some STDs/STIs? Select the three correct answers. A. Mutual monogamy B. Incr
    8·1 answer
  • Some professional challenges faced by doctors
    13·2 answers
  • Which of the following statements about mental health care in the US is the most accurate? A. Costs for mental health care have
    9·1 answer
  • "Artificial kidneys" do not function in all respects like a natural kidney. What is one inherent problem and what is its practic
    9·1 answer
  • How do macrophages fight pathogens?
    9·2 answers
  • Your obliques are located in the
    6·2 answers
  • These are smail appetizer dishes in spain: 1. meze 2. tapas 3.mariscos
    10·1 answer
  • Two students are comparing scientific experiments to investigations. They came up with the following ideas. Student A: Testing p
    15·2 answers
  • Which of the following is not a recommendation for choosing healthy proteins? A) Limit red meat-and avoid processed meat OB) Cho
    9·1 answer
  • If a nursing home's staff wants to slow down the impairment of cognitive functions in the residents, what is the single most imp
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!