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
sergeinik [125]
3 years ago
12

Why is selectively permeable better than totally permeable or totally impermeable?

Biology
1 answer:
Vlad [161]3 years ago
3 0
Because it allows only certain substances to permeate. If it was totally permeable that would be good enough to having no barrier as it would let everything though. Totally impermeable means that nothing would get through.
You might be interested in
Explain how a significant increase in the use of wind energy would affect the energy supply of coal.
allsm [11]
<span>The increase in the use of wind energy does not have to affect the energy supply of coal, since they are not related in any way and do not depend on each other. It's totally out of logic. They are different energies, the wind energy should not affect the energetic consumption of coal for the simple fact that coal is not necessary to produce wind energy, but it could be said that the demand for coal could be reduced by a small percentage only If the wind energy is used much more.</span>
5 0
3 years ago
Using the gene database
Natali [406]
What’s your question I’m confused
6 0
3 years ago
True or False: There are about the same number of vertebrate species as invertebrates.
RideAnS [48]

Answer:

False

Explanation:

The number of vertebrate species are more...

7 0
2 years ago
A charity is trying to help people that live in very remote parts of the world gain access to clean running water. This communit
rosijanka [135]
They should ask the population of the people to know how much supply’s they need and what does everyone need hope this helps :)
3 0
3 years ago
Explain why hydrogen atom can become either an ion or part of a molecule.
saveliy_v [14]
It can become an ion because it can lose or gain an electron. It can become a part of molecule because it can form covalent bond with other atoms to gain a full valence shell.

3 0
3 years ago
Other questions:
  • Help, can someone please check my answers for my three questions? I will fan and will also give a medal.
    11·2 answers
  • The events taking place in two different locations are described below: Location A: Movement of plates causes hot spots to move
    5·1 answer
  • What type of immunity provides lifetime immunity for the body against a specific pathogen?
    12·1 answer
  • 6. When humans first appear on Earth?
    5·1 answer
  • Which does sexual reproduction create new alleles?
    10·1 answer
  • What is the primary distinction of being an animal?
    15·1 answer
  • While eating a piece of fruit, a group of scientists noticed that some had fruit that was spoiled while others didn't. One scien
    5·1 answer
  • What will happen if deforestation continues to destroy the green plants on the
    9·2 answers
  • 13. Some flowers are not brightly colored at all, but have a very pungent odor that smells like rotting meat. How do you think t
    12·1 answer
  • What factors influence the contribution of carbohydrates vs. fats as fuel to make atp?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!