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
Naddika [18.5K]
3 years ago
5

What are the warning signs of COPD?

Biology
1 answer:
JulijaS [17]3 years ago
7 0

Shortness of breath, especially during physical activities

Wheezing

Chest tightness

Having to clear your throat first thing in the morning, due to excess mucus in your lungs

A chronic cough that may produce mucus (sputum) that may be clear, white, yellow or greenish

Blueness of the lips or fingernail beds (cyanosis)

Frequent respiratory infections

Lack of energy

Unintended weight loss (in later stages)

Swelling in ankles, feet or legs

You might be interested in
Which best describes the movement through the nephron
IRISSAK [1]
Nephron helps the urinary system to rid off metabolic waste in our system. 
3 0
3 years ago
Read 2 more answers
Two steps of photosynthesis are
11Alexandr11 [23.1K]
A) Light dependent and light independent/Dark reaction
3 0
3 years ago
Based on the cladogram, if moths undergo complete metamorphosis, we would MOST LIKELY infer that
Salsk061 [2.6K]
A.) butterflies and flies do as well
8 0
4 years ago
Read 2 more answers
I need help please thank you.
Fantom [35]
Hey!
8= B : adenine with thymine , guanine with cytosine.

9= False : its not single , *dual* helical structure.

10= Every humans' DNA is different but its as similar as our relatives' DNAs as far as i know so its False.

11 = The two backbones of the DNA molecule consists a deoxyribose sugar ^with 5 carbone^ and a phosphate so the correct answer is B

12= Procaryotes' Genomes are simpler- structured than eukaryotes' so procayotes DNA is 1/1000 of eukaryotes.I couldnt translate the options correctly (im not native sorry) but i think its B according to my knowledge of that XD

13= the amount of adenine, guanine, thymime and cytosine must be same so the correct option is %40as well.

Hope it helps!!!
#MissionExam001
7 0
3 years ago
Two groups of students were tested to compare their speed working on math problems. Each group was given the same problems. One
jasenka [17]
Manipulated Variable:The speed working on maths problems
Responding Variable: The group that use¬ using a calculator
Controlled Variable:The same maths quetions
8 0
3 years ago
Other questions:
  • Which statement correctly describes how nitrogen in the soil returns to the atmosphere? options: Soil bacteria converts usable n
    14·1 answer
  • What is a "current drag"?
    8·2 answers
  • Why do viruses reproduce
    8·2 answers
  • Which statement about DNA and RNA is correct?
    6·1 answer
  • Each person Jose has met in Bakersfield so far has been very strange. Jose now believes everyone who live in this town must be s
    11·2 answers
  • Comparison of the cell membrane to a city. In 2 sentence please thanks :)
    11·1 answer
  • In algae and plants, photosynthesis happens in the
    5·1 answer
  • Definition of consumers
    5·1 answer
  • Cell division where sister chromatids fail to separate properly is called nondisjunction
    10·1 answer
  • El cloroplasto es el conducto de la fotosíntesis<br>​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!