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
PIT_PIT [208]
3 years ago
6

The diagram is a model of one way that materials move across the cell membrane. Oxygen molecules are represented by two red circ

les. Carbon dioxide molecules are represented by a gray circle with two red circles attached. The left-hand side of the diagram shows the beginning concentrations of the two types of molecules. The right-hand side shows how the molecules have moved over time.
A.They move to an area with a lower oxygen concentration.



B.They become transport proteins in the cell membrane.



C.They merge with the cell membrane to form vacuoles.



D.They move to an area with a higher oxygen concentration.
Advanced Placement (AP)
2 answers:
SpyIntel [72]3 years ago
8 0

Answer:a

Explanation:

Ive done this and i remember it as a

Mashutka [201]3 years ago
4 0
This app is for school my guy
You might be interested in
similarities and differences between martin luther and john calvin toward political authority and social order
Tema [17]
 martin Luther                                                                             <span>john Calvin
</span>Protestant                                                                                  <span>Protestant
</span>theologian                                                                                  <span>theologian
</span>Christian                                                                                     <span>Christian</span> 
3 0
3 years ago
What is the largest language spoken in the indo-European family-what language branch and groups does it belong to?
Black_prince [1.1K]
English, and it belongs to the Germanic branch, West Germanic Group.
8 0
3 years ago
What is a liquidation policy
morpeh [17]

In finance and economics, liquidation is an event that usually occurs when a company is insolvent, meaning it cannot pay its obligations as and when they come due. The company's operations are brought to an end, and its assets are divvied up among creditors and shareholders, according to the priority of their claims.
4 0
3 years ago
Read 2 more answers
A circle surrounding the earth at the equator would consist of ___________ “degrees” of angular measurement.
wolverine [178]
The degree of any angel of a sphere will always be 360
3 0
3 years ago
Read 2 more answers
Why is limestone said to be an example of nature's recycling? (Site 1)
tatuchka [14]

Answer:

limestone is said to be an example of natures recycling because it is made from the shells and bones of dead oceanic creatures. sense the shells are changed from one form to another it is considered recycling.

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • How is needbased aid determined?
    6·2 answers
  • A _____ tax means all taxpayers pays tax at the same time?
    9·1 answer
  • Which of the following factors is not used to analyze a country's level of development?
    11·2 answers
  • It's inventiveness and futuristic ideas deal with science and technology, what is it?
    15·2 answers
  • A 8-acre piece of land is subdivided into 4/7-acre lots. How many lots are there?
    7·1 answer
  • Proverbs 3:5 says, trust in the LORD with all your heart and do not lean on your own understanding. Have faith in the Lord Chris
    9·1 answer
  • Can a high school student be in NHS and NSHSS?
    14·1 answer
  • What are some of the views that Americans expressed as the world crises of the 1930s expanded?​
    10·1 answer
  • Name the 5 qualities a stock is evaluated on.<br><br>culinary ​
    12·1 answer
  • What will be impact of an income tax increase on an economy's consumption spending, real output, and unemployment in the short r
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!