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
iren2701 [21]
3 years ago
13

BIO EXPERTS!

Biology
2 answers:
olasank [31]3 years ago
8 0
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

The statement that best describes how this control is coordinated is 
<span>The genes are splice variants of a single sequence that is activated with a single promoter and then modified post-transcriptionally.</span>
Lady bird [3.3K]3 years ago
8 0

Answer:

The correct answer is option b. "The genes share a specific combination of control elements".

Explanation:

Human eye color is an example of a trait that is controlled under the influence of multiple genes (polygenic). Human eye color is mainly determined by the amount of melanin that is present in the front part of the iris, which it is controlled by up to 16 genes. Among the different genes, the ones that mainly influence eye color are: OCA2 and HERC2. These two genes share a specific combination of control elements, for instance, a regulatory element of HERC2 gene inhibits OCA2 expression as well.

You might be interested in
In the carbon cycle, carbon is taken in by plants A) as ammonia in the process of assimilation B) as carbon dioxide in the proce
lora16 [44]
<h2>As carbon dioxide in the process of photosynthesis</h2>
5 0
2 years ago
¿Como se sintetiza una proteína?
Arisa [49]
La síntesis de proteínas se realiza en los ribosomas situados en el citoplasma celular. En el proceso de síntesis, los aminoácidos son transportados por ARN de transferencia correspondiente para cada aminoácido hasta el ARN mensajero donde se unen en la posición adecuada para formar las nuevas proteínas.
3 0
3 years ago
Examples of organisms are unicellular
kykrilka [37]

Answer:

amoeba

Explanation:

unicellular are the organism which have single cell.

7 0
3 years ago
A. How do the Earth’s physical factors influence population density? When population growth increases in an area, what is happen
madreJ [45]

Question 1 The world's population is spread very unevenly. Some spaces are empty or very sparsely populated: we speak of human deserts:

• Cold polar environments are the least populated regions: the ground, frozen permanently, prevents any form of agriculture, the very low temperatures make the habitat difficult.

• The hot or cold desert environments are also not busy: the lack of rain and the strong heat during the day limit the activities of men. The only exceptions are oases.

• The role of relief is more difficult to define. High temperate mountains like the Alps are generally sparsely populated but tropical chains like the Andes have a high population density. However, men have generally settled in the plains, in the valleys (along with the rivers) and on the coasts.

There are also other factors unrelated to land factors that influence population density such as job availability, or even historical factors.

Question 2: Birth rate:

The birth rate (sometimes called the crude birth rate) is the ratio of the annual number of births to the average total population for that year. When the population grows, the contact between people will be more permanent, and it will increase the marriage rate, and thus the birth rate. Age structure:The age structure is a mode of graphical representation of the structure (of age as well as of sex) of a population which constitutes a synthetic image of the past, present and future of the population.When a population resides for a long time in the same place (in favorable conditions, not raising the death rate and without moving), this will vary the age structure by observing an increase in the elderly population.

8 0
3 years ago
Read 2 more answers
What are the steps of the Calvin cycle in the correct order
pickupchik [31]
Carbon fixation, reduction phase, carbohydrate formation, and regeneration phase.
7 0
3 years ago
Other questions:
  • Which three of the following statements accurately describe the blood buffering system in humans? the blood buffering system . .
    11·1 answer
  • What is the genus and species of the animal that has retractable claws and is domesticated?
    5·2 answers
  • ASAP HELP PLEASE 
    5·2 answers
  • Which of the following would be considered a source of error in an experiment?
    12·1 answer
  • Which biome is characterized by permafrost
    14·2 answers
  • How can you face a problem if your problem is your face?
    12·1 answer
  • Please help me.. I'm on a quiz!!! Explain how many ancient and medieval societies forwarded marine science even though they were
    13·2 answers
  • 14. In one to two sentences, what are some ways to mitigate climate change?<br> altruistic behavior
    5·1 answer
  • Which of the following describes aristolles model of the solar system select three answers
    5·1 answer
  • The organelles that break down lipids, carbohydrates, and proteins into
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!