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
skelet666 [1.2K]
3 years ago
15

What is the function of the companion cell

Biology
1 answer:
love history [14]3 years ago
4 0
<h2><u>These cells are found in the phloem of the flowering plants. They shift sugar and amino acids in and out of the sieve elements. In the leaf (source tissue), the companion cells make use of the transmembrane proteins for the uptake of sugar and amino acids by active transport.</u></h2>
You might be interested in
Parents can pass on chromosomes to their children that are different than their own when the new gene combinations are created b
hodyreva [135]
<span>Parents can pass on chromosomes to their children that are different than their own when the new gene combinations are created by crossing over. The exchange of genetic material between homologous chromosomes is known as crossing over which occurs in meiosis. When homologous chromosomes pair up and exchange different segments of the genetic material. As the result, a new combination of genes will be formed. If there was not crossing over, all genes on a chromosome would be inherited together.</span>
7 0
3 years ago
Read 2 more answers
In cells, hydrogen peroxide is converted to water and oxygen through the activity of
irinina [24]
In cells, hydrogen peroxide is converted to water and oxygen through the activity of

<span>= ENZYMES</span>

6 0
3 years ago
Read 2 more answers
In which of these directions is the jet stream most likely to flow
VARVARA [1.3K]

The jet stream flows west to east

4 0
3 years ago
Which of the following can be a result of a volcanic eruption?
ludmilkaskok [199]
Its E= it can be damage to the ozone layer. Hope this helped you out ;)
6 0
3 years ago
Read 2 more answers
What’s the meaning of diagnoses
ollegr [7]
A diagnosis is the name or identification of a problem according to ones symptoms
6 0
3 years ago
Read 2 more answers
Other questions:
  • What will happen if you forget to water your plants
    6·1 answer
  • How does the economy influence energy source choices?
    13·1 answer
  • What are protist considered animal like or fungus like or plantlike
    9·1 answer
  • The number of individual organisms born into a population in a given year
    12·2 answers
  • This phylogenic tree shows the changes in bacterial species from the ancestral species to the most current split in the modern c
    15·1 answer
  • Why is my face round​
    11·1 answer
  • How do slide presentations help keep the presenter "on message"?
    13·2 answers
  • On a pH scale water is located at 7, hydrochloric acid (HCl) is located below 7 and sodium hydroxide (NaOH) is located above 7.
    14·1 answer
  • Giving brainliest answer fast
    14·1 answer
  • What is the medical term for inflammation of the nose and throat
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!