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
Tems11 [23]
3 years ago
7

What must occur for a message to be sent from the outside of the cell to the inside?

Biology
2 answers:
Vlad [161]3 years ago
8 0
What’s your opinions?
Snowcat [4.5K]3 years ago
4 0
<span>A signaling molecule must bind with a membrane protein</span>
You might be interested in
If a total of 1,150 million kiloliters of water is renewed through the water cycle to the Sweetbriar River Basin in 2020, will t
Brums [2.3K]
There won;t be any water shortage, as it is renewable source of energy, means can be recycled. That 1,150 million kiloliters, won't transform into thin air, but still can use as a source of energy

Hope this helps!
7 0
3 years ago
Even though human proteins are synthesized from only 20 different amino acids, there are thousands of different proteins found i
fiasKO [112]
This is possible because of the length of the protein. It is always possible to add more amino acids and synthesize new protein and every new addition increases the number of possibilities drastically.
6 0
3 years ago
Think about all of the figures that illustrate tracheids. What are the functions for tracheids? How can you identify a tracheid
kotykmax [81]

Answer: The tracheids have important functions in the plant.

Explanation: The mechanical support is provided by the lignified walls of tracheid cell. the helps in other functions of the plant such as transporting water and getting the solute from the root to the stem and eventually the leaf of the plant.

The tracheids are most useful in the gymnosperms where elements need to be transported.

Identifying a tracheid in a cross section is quire easy as the tracheid cells fit into each other neatly and piled up similarly and have identical shapes as well which makes them obvious from other cells.              

The two examples of tracheid plans could be

  • pteridophytes
  • gymnosperms  

The most common thing that could be found in traceid plant is that this cells are mainly present for transporting either water other solutes in the plant body.

4 0
3 years ago
Peppered moths come in two colors, black and white. What did Kettlewell show, with regard to peppered moth populations and tree
Arlecino [84]
Pollution caused the environment to become more darkly colored, so moths were selected to be blacks and greys.  Before pollution they were white and lighter colors.  <span />
5 0
3 years ago
What is the most reasonable hypothesis for the increase in insects seen in year four?
Oxana [17]

what? I think you're missing some crucial information in this question.

7 0
3 years ago
Other questions:
  • Eye color is considered a(n) _______________ trait.
    6·2 answers
  • Are lipids enzymes? I am very confused on whether or not lipids, proteins,nucleic acids and carbohydrates are enzymes
    6·2 answers
  • Which color has the shortest wavelength<br><br> A. White<br><br> B. Red<br><br> C.Violet
    8·2 answers
  • The process that occurs when memories that are temporarily stored in the hippocampus migrate for storage elsewhere in the brain
    6·1 answer
  • Can you plz help me
    13·1 answer
  • After mitosis are the two new daughter cells diploid or haploid?
    12·2 answers
  • All of the following are examples of chemical reactions EXCEPT *
    15·2 answers
  • Image attached…………………..
    15·1 answer
  • Which of the traits below are unique to animals?
    10·1 answer
  • Scientific name of <br>Raw fish?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!