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
Zinaida [17]
3 years ago
10

Which characteristic makes a cell membrane selectively permeable answer?

Biology
2 answers:
never [62]3 years ago
4 0
The answer is the chemical nature of the membrane 
timurjin [86]3 years ago
4 0

the chemical nature of a membrane

You might be interested in
Forests in Michigan, as well as forests throughout the states, are under increasing development pressure. Parcelization is the d
Len [333]
The parcelization and urbanization of forests bring with them serious consequences for nature and humans beings, although we probably see it as an advance; deforestation, logging, burning, seriously affect the vegetation, and the fauna of a forest, the human workforce , the deviation of rivers and the modification of natural zones seem to be a development of society, but in the long run it affects more to humans than to nature itself, because we are the ones who will not have natural lungs to breathe, and those who soon will be drowned with our own pollution, because there are no forests, no nature to purify the air we need.

4 0
3 years ago
Read 2 more answers
Evidence from biology indicates that maximum life span is genetically determined and thus fixed for each species. true or false
weeeeeb [17]
This question would be given a false answer Dear
3 0
3 years ago
Which of the following statements is FALSE regarding water intake and output by the body?
REY [17]

Answer:

The correct option is this: AN INCREASE IN FLUID TAKEN BY MOUTH WOULD REDUCE THE AMOUNT PRODUCED BY METABOLISM.

Explanation:

Generally, the amount of water consumed by a person normally leads to increase in the amount of urine that the person will excrete, that is, the higher the quantity of water consumed, the higher the quantity of the urine that will be excreted under normal circumstances. Thus, the statement given in option B is false. The statements given in Option C and D are right; during exercise the quantity of sweat produce and lost by the body is higher than the one that is produced when one is not exercising. Also, diarrhea usually lead to loss of water from the body.  

3 0
4 years ago
One of the first diagnostic tools used at the hospital was an electrocardiogram (EKG or ECG), which reflects the electrical acti
Ronch [10]

Answer:

  • The heart has an intrinsic conduction system that causes electrical activity in the heart muscles causing them to contract. The intrinsic conduction system is made up specialized cells, that contain nerve and muscular characteristics.
  • The muscle cells in the heart are linked together by gap junctions, allowing cardiac action potentials to travel from one muscle cell to another.
  • Atrioventricular (AV) node. The damage to the AV node causes the electrical signals traveling from the upper chambers to the lower chambers to be impaired causing an  AV block.

Explanation:

7 0
3 years ago
is Earth Day a different event than it was 50 years ago? Why or Why not? Please answer >:( Like RIGHT NOW!!!!!
nalin [4]
It’s not different bc we still live in it and it’s still a servicing thing
8 0
3 years ago
Other questions:
  • Where does actual oxygen exchange take place in the human respiratory system? A. bronchi B. trachea C. diaphragm D. alveoli
    5·2 answers
  • What are the 4 lobes of the brain?
    13·1 answer
  • True or False: Rainforests are home to many of the largest animals on Earth.
    10·1 answer
  • Burning fossil fuels always produce___
    5·2 answers
  • A hypothesis that has been tested again and again , with similar results each time may become a law , true or false
    12·1 answer
  • A chicken has some cells that contain 78 chromosomes and other cells that contain 39 chromosomes. Which process is responsible f
    8·1 answer
  • The digestive process begins as food is chewed in the mouth. The chewing of food is primarily conducted by the – A immune system
    6·1 answer
  • Which is the least specific group? *<br> A. Order<br> B. Class<br> C. Kingdom
    15·2 answers
  • Two methods of testing that would be more accurate than litmus paper
    10·1 answer
  • The bed of a large pickup truck has a carrying capacity of 2. 5 cubic yards. How much is the capacity in cubic inches?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!