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
Jet001 [13]
3 years ago
5

When transcription occurs in eukaryotic cells, a DNA strand is copied to an mRNA strand that contains introns and exons. Which o

f the two is needed for the production of proteins, and why?
Biology
1 answer:
Tomtit [17]3 years ago
8 0

Introns because they are coding sequences.
Exons because they are non-coding sequences.
You might be interested in
Write three sentences that help explain why the frequencies of tusklessness in male and female tend to differ. Each sentence sho
UNO [17]

Complete question:

In the attached files

Answer:

  1. Increasing uncontrolled poaching acts as some kind of <em>"selective pressure"</em>.
  2. Animals that carry the genes to grow tusks are removed from the population, and most of the surviving animals are those that do not have tusk and that carry the gene for tusklessness.
  3. Tuskless animals get to reproduce more frequently, transmitting the tusklessness gene to their progeny, and hence, increasing its frequency in the population.

Explanation:      

Due to technical problems, you will find the complete question, the answer, and the explanation in the attached files.

Download pdf
4 0
3 years ago
Considered to be the first civilization
AlexFokin [52]
Mesopotamia?? I'm not quite sure this is a biology question.
4 0
3 years ago
What is the purpose of the cell membrane
yanalaym [24]
The cell membrane protects the cell and keeps bad things like viruses from getting in the cell.<span>It consists of the lipid bilayer with embedded proteins.</span>
8 0
3 years ago
What is photosynthesis​
AysviL [449]

Answer:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

Explanation:

7 0
2 years ago
Read 2 more answers
In an experiment two potted plants, labeled Plant 1 and Plant 2, are placed in transparent plastic bags and left in the open. So
Sloan [31]

Answer:

Its D. role of carbon dioxide in photosynthesis.

Explanation:

I know its right bc I just got that question.

7 0
3 years ago
Other questions:
  • What does a eukaryotic cell have that a prokaryotic cell theory?
    9·2 answers
  • Name any four materials that we should avoid using to save our environment and why?
    5·2 answers
  • The double-stranded DNA molecule of the newly discovered Elradicus libanii was found by electron microscopy to have a length of
    6·1 answer
  • X-rays _____.
    12·1 answer
  • Name a woodland ecosystem?
    7·2 answers
  • Please help, I don't understand
    6·1 answer
  • Sketch what you observe when examining the onion root tip using the low power lens in the high-power lens. Label to sketches and
    11·1 answer
  • Match the muscle with the correct<br> letter from the diagram.
    7·1 answer
  • The biggest difference between elements and molecules is that elements only have one TYPE of atom, while molecules have MULTIPLE
    7·1 answer
  • Define protoplasm and it's functions​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!