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
Slav-nsk [51]
2 years ago
8

The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentr

ation to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane?
A. simple osmosis

B. active transport

C. simple diffusion

D. facilitated diffusion and please give a reason why you chose this answer
Biology
2 answers:
Rashid [163]2 years ago
8 0

Answer:

B. active transport

Explanation:

madam [21]2 years ago
3 0

Answer:

b

Explanation:

because active transport obey the concentration gradient..

You might be interested in
The pedigree chart below shows the Jones family. The mother is purebred dominant for the widow's peak trait. The father is pureb
Aliun [14]

Explanation:

All of the children will have the widows peak but will. carry the gene for a straight line

7 0
3 years ago
Read 2 more answers
Why is U-235 the most common nuclear fuel instead of the more abundant U-238? State a clear topic sentence and support it with e
Brut [27]

Answer:

22

Explanation:

6 0
3 years ago
Describe the path blood takes through the circulatory
ratelena [41]
Ooh this will be good

So blood let’s say starts in the left atrium where it goes down through the mitral valve into the left ventricle. From the left ventricle of the blood is pushed through the aorta and from there through the various branches of the body eventually allowing oxygen rich blood to flow all across the body. Once this blood is picked up by veins as deoxygenated blood it goes back to the heart through the inferior and superior vena cava. From there the deoxygenated blood is sent into the right atrium, through the tricuspid vale into the right ventricle, through the pulmonic valve into the pulmonary artery and into the lungs for re-oxygenation. The re-oxygenated blood (oxygen rich blood) now goes through the pulmonary veins into the left atrium and the cycle beings again.


Remember this, Left side of heart is for oxygenated blood, Right side of heart is for deoxygenated blood.

Artery takes oxygen rich blood away from heart itself
Vein takes oxygen poor blood back into the heart

Exceptions, Pulmonary Artery takes oxygen poor blood away from heart and into lungs

Pulmonary vein takes oxygen rich blood into the left atrium to be pushed to the rest of e body.
8 0
3 years ago
Which of these describes a divergent boundary?
sammy [17]
The word divergent means to seperate. Therefore, your answer is A
3 0
3 years ago
Im confused on this can anyone help?
Alex_Xolod [135]

Answer:

me to

Explanation:

i have that same problem its to hard

5 0
2 years ago
Other questions:
  • ANSWER PLEASEEEEE TYYY
    15·1 answer
  • Donna is suffering from leg pain in which the calf muscles contract involuntarily
    11·2 answers
  • An interaction in which an animal feed on plants is called A) carnivory B) herbivory C) predation D) symbiosis
    8·2 answers
  • Name the enlarged swelling at the end of a that is a sensory structure
    12·1 answer
  • Suppose you throw a cube-shaped object and a spherical-shaped object of equal volume in the same volume of water. The ball sinks
    7·1 answer
  • Please help me please
    13·1 answer
  • Does climate change negatively or positively impact ecosystems in a biome?
    7·2 answers
  • What separates during meiosis?
    8·1 answer
  • If you do a Gram-stained on a bacteria isolated from a healthy human intestine you will find mostly Gram positive spiral cells.
    8·1 answer
  • Cuales son los proveedores de correo electrónico wedmail mas usados y porque​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!