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
beks73 [17]
3 years ago
7

Why is cigaratte smoking injurious to health ?

Biology
2 answers:
Firlakuza [10]3 years ago
4 0

Answer:

During smoking the cigarettes fumes make the walls alveoli very thin which causes rupturing of alveoli. This reduces the surface area for gaseous exchange in lungs .

To make up for the reduces gaseous exchange the heart has to pump more blood.

Citrus2011 [14]3 years ago
3 0

Explanation:

cigaratte smoking is injurious to health because it affects our lungs,heart and different internal organs of our body which is cause of cancer and other non curable diseases.

You might be interested in
What is the worse color for photosynthesis?
marin [14]

hot pink......................................

7 0
3 years ago
Read 2 more answers
this a trait that is passed down to us from our parents or toher relativ, like grandparents. it is passed down through genes
castortr0y [4]
This could be many different traits. Hair color, eye color, and height are all possible traits that would be passed down from parent to offspring.
3 0
3 years ago
Explain the central dogma of molecular biology. please don't define it or state what it says.
katen-ka-za [31]

Answer:

The central dogma of molecular biology is an explanation of the flow of genetic information within a biological system. it is often stated as "DNA makes RNA, and RNA makes protein", although this is not its original meaning.This states that once "information" has passed into protein it cannot get out again.

Explanation:

brainliesss plsssssssss!

8 0
3 years ago
A census area based on commuting patterns is called a
ArbitrLikvidat [17]
The answer would be combined statistical area. This is made of metropolitan and micropolitan statistical area which would be located in the United States as well as Puerto Rico that demonstrate both economic as well as social linkage.Hope this is the right answer.
3 0
4 years ago
Human development is a complex process. Where does human development occur?
mr Goodwill [35]
D. In a structure of the female reproductive system. 
8 0
3 years ago
Other questions:
  • Which is an appendicular bone? Apex<br><br> A) Cranium<br> B) Tarsal<br> C) Rib<br> D) Vertebra
    13·2 answers
  • Why do children look like a combination of their parents?
    5·1 answer
  • A professor is teaching a class anatomy and physiology and mentions that closure of the airway occurs at anatomically different
    5·1 answer
  • Papillary muscles prevent the AV valves from prolapsing (bulging) excessively into the atria when the ventricles contract. True
    12·1 answer
  • What are the three aspects of the cell theory?
    6·2 answers
  • a model of a car has a scale 1:20. the volume of the actual car is 12^3 find the volume of the model​
    12·1 answer
  • While mRNA strands are being created a sequence is sometimes miscopied. What will be the effect of this on the cell?
    13·1 answer
  • What are two primary forces behind ocean currents
    12·1 answer
  • How many cells are in each phase of the cycle? *picture* *need all 5 stages*
    6·1 answer
  • The picture above shows a microscopic view of an animal cell. Which of the following is an observation that can be made about th
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!