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
erastova [34]
3 years ago
15

The major disadvantage of a blood-brain barrier is that ____.​

Biology
1 answer:
aalyn [17]3 years ago
4 0

<span>The answer is a certain required chemicals must be actively transported.  Blood brain barrier is a selective membrane that separates blood circulating from the brain and the fluid of extracellular in the central nervous system. This is also called a filtering mechanism, the capillaries that carry blood to the brain and spinal cord tissue blocking the path way of the certain substance.</span>

You might be interested in
How does carbon flow between photosynthesis and cellular respiration
Ira Lisetskai [31]

Answer:

hola soy doragsjgsjgwjwfj Rockwood

6 0
2 years ago
The job of a privacy official is to
alexgriva [62]
A. IS WHAT I WOULD CHOOSE
3 0
3 years ago
Read 2 more answers
Multiple Choice Question
VLD [36.1K]

Answer:

B. Smaller and more mobile gametes

Explanation:

5 0
2 years ago
How is the environment affected by a large-scale oil spill?
Dmitriy789 [7]
An oil-spill is the massive release of liquid petroleum hydrocarbon into the environment. It usually occurs in the sea. It is due to human activity and causes pollution. The environment is highly affected on this situation. Large-scale oil-spill affects the environment in various ways such as death of several sea creatures such as fishes. It could also lead to contamination of our seafood. and it also cause a long-term damage to the food chain. 
3 0
3 years ago
Cells have blank of enzymes to act as biological
koban [17]
Cells have thousands of enzymes to act as biological catalysts.
3 0
3 years ago
Read 2 more answers
Other questions:
  • When the number of individuals becomes so large that they can't get all the recsources they need?
    6·1 answer
  • What are the current problems with pesticides application methods?
    11·1 answer
  • Doesn't have a science subject but okay.... Whoever helps will get brainiest
    5·1 answer
  • Gender role socialization... is the process by which social institutions shape expectations of acceptable behaviors for men and
    10·1 answer
  • Where does the cotton come from that is used to make clothing?
    10·2 answers
  • Why does soil lose its fertility from time to time?
    11·1 answer
  • Select the elements that have 4 valence electrons.
    14·1 answer
  • How is an ionic bond different than a covalent bond?
    8·1 answer
  • Which level comes just after atoms in the organization chart of living things?
    10·2 answers
  • Forms of saprophytic nutrition?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!