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
olganol [36]
2 years ago
14

Many scientists believe horizontal gene transfer (HGT) is a significant source of genetic variation. Why

Biology
1 answer:
lawyer [7]2 years ago
4 0

In prokaryotes, horizontal gene transfer (HGT), the transfer of genetic material from one organism to another organism within the same generation, is an important way to promote genetic diversity. HGT allows even distantly related species to share genes, influencing their phenotypes.

Transformation: Mode of genetic transfer in which “bare DNA” is taken up from the environment is taken up by cells

Transduction: Mode of genetic transfer in which genes are transferred by a bacteriophage to a bacterial cell

Conjugation: Mode of genetic transfer in which two cells must come in contact and genetic material is transferred to a recipient cell from a donor cell through its pili

You might be interested in
0.0050 m^2 x 0.042 m
Shkiper50 [21]

Answer:

i think the answer is 0.00042. i hope this is right

Explanation:

3 0
3 years ago
Write a short note on malaria as a disease its causative, target organs symptoms and control.
anastassius [24]

Answer:

Explanation:Malaria is a life-threatening disease. It’s typically transmitted through the bite of an infected Anopheles mosquito. Infected mosquitoes carry the Plasmodium parasite. When this mosquito bites you, the parasite is released into your bloodstream.

Once the parasites are inside your body, they travel to the liver, where they mature. After several days, the mature parasites enter the bloodstream and begin to infect red blood cells.

Within 48 to 72 hours, the parasites inside the red blood cells multiply, causing the infected cells to burst open.

The parasites continue to infect red blood cells, resulting in symptoms that occur in cycles that last two to three days at a time.

Malaria is typically found in tropical and subtropical climates where the parasites can live.

What causes malaria?

Malaria can occur if a mosquito infected with the Plasmodium parasite bites you. There are four kinds of malaria parasites that can infect humans: Plasmodium vivax, P. ovale, P. malariae, and P. falciparum.

P. falciparum causes a more severe form of the disease and those who contract this form of malaria have a higher risk of death. An infected mother can also pass the disease to her baby at birth. This is known as congenital malaria.

Malaria is transmitted by blood, so it can also be transmitted through:

an organ transplant

a transfusion

use of shared needles or syringes.

Symptoms of Malaria

The symptoms of malaria typically develop within 10 days to 4 weeks following the infection. In some cases, symptoms may not develop for several months. Some malarial parasites can enter the body but will be dormant for long periods of time.

Common symptoms of malaria include:

shaking chills that can range from moderate to severe

high fever

profuse sweating

headache

nausea

vomiting

abdominal pain

diarrhea

anemia

muscle pain

convulsions

coma

bloody stools.

Diagnosis and Treatment : infected person is diagnosed and treated with ACT drugs.

6 0
3 years ago
Read 2 more answers
The organic substance making up the cells of all living things is (are) _____. protoplasm cytoplasm tissue organelles
AfilCa [17]
<span>The organic substance making up the cells of all living things is protoplasm.
Whereas cytoplasm, tissue, and organelles definitely do exist in living things, they do not make up the cells of all living things.
</span>
6 0
3 years ago
Do adult individuals stop growing? explain your thinking in detail​
SSSSS [86.1K]

Answer:

Although most adults won't grow taller after age 18 to 20, there are exceptions to this rule. First, the closure of the growth plates may be delayed in some individuals. If the growth plates remain open past age 18 to 20, which is uncommon, height could continue to increase.

5 0
3 years ago
What part of the cardiovascular system is responsible for the one-way flow of blood through the chambers of the heart?
Ilya [14]
It would be the atria i think

5 0
3 years ago
Other questions:
  • Hellllllpppppp meeeee
    5·1 answer
  • How can population density affect population growth?
    8·1 answer
  • In what part of the cell is the protein molecule made and what structure is the site of protein synthesis?
    14·1 answer
  • A single hydra can produce offspring by growing a new individual from any portion of its body. What is the reproduction method o
    5·2 answers
  • Which changes will cause an increase in the magnetic field of a solenoid? Check all that apply.
    8·2 answers
  • Directions: This group of questions consists of five lettered headings followed by a list of phrases or sentences. For each phra
    10·1 answer
  • 2. How has science impacted life on Earth?
    13·1 answer
  • What is true of both DNA and RNA?
    10·1 answer
  • Stanimar is staying in the hospital after surgery. He starts to suffer from a fever, diarrhea, and abdominal pain. How did Stani
    13·2 answers
  • How many of Earth's spheres does
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!