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
Mariana [72]
3 years ago
15

Why is recombination important to evolution

Biology
1 answer:
ASHA 777 [7]3 years ago
7 0
Hope this helps you

You might be interested in
With the following symptoms—redness and edema at the IV site, pain along the course of the vein, and if severe, fever, malaise,
NemiM [27]

Answer:

 Phlebitis

Explanation:

Phlebitis

Phlebitis refers to the inflammation of  vein in the body .

It may occur with or without a blood clot . Hence , can affect the surface or veins or even deep .

The condition of blood clotting is called thrombophlebitis .

<u>The symptoms of this problem as -</u>

redness , pain , warmth on the affected area .

<u>Treatment of this problem is using</u> ,  blood thinners , compression stockings , anti - inflammatory medication .

Hence , from the given data , the symptoms can lead to  Phlebitis .

3 0
3 years ago
Which statement describes surface features called maria on the moon?
AlekseyPX

Answer:

B is the right answer I think.

7 0
3 years ago
Read 2 more answers
Describe the situations in which a normal human cell would enter the cell cycle and undergo mitotic cell division. Explain how s
Ganezh [65]

Answer: An example of a specific case is when a skin lesion occurs. Through mitosis, new skin cells are generated to repair damaged tissue. These cells have to be genetically identical to each other. The spindle fibers are structures formed by microtubules extending from one pole to another to orient the duplicated chromosomes in the spindle, bringing them to the position they occupy during metaphase.

Explanation:

Mitosis is a process of cell division that occurs in eukaryotic cells, i.e. cells that have a nucleus where their genetic material is located. This process generates two identical cells with the same DNA, that is, with two identical nuclei, so it does not provide genetic variability except in case of specific mutations. The objective of mitosis is cell multiplication while preserving genetic information. But in general, in mitosis there is an equal distribution of the cell nucleus as well as the rest of the cell content.

The phases of mitosis are as follows:

  • Interface: The cell duplicates its organelles and its DNA to have twice everything before division.
  • Prophase: The nuclear membrane breaks, the chromosomes condense, the centrosome duplicates and migrates to the opposite poles of the cell forming microtubules. Also, fibers of the mitotic spindle are formed.  
  • Prometaphase: The microtubules invade the space where the genetic material is.
  • Metaphase: The replicated chromosomes line up in the middle of the cell, called the equatorial plane.
  • Anaphase: Microtubules separate chromosomes towards the opposite poles.  
  • Telophase: The nuclear envelope is re-formed from the remaining fragments of the original.
  • Cytokinesis: A cleavage groove is created in the common cytoplasm of the two new cells where the chromosomes were aligned. The cytoplasm is thus strangled until the membrane allows total separation.

<u>Mitosis is then a cellular process that occurs in multicellular organisms to repair damaged tissue, or for growth or development.</u> An example of a specific case is when a skin lesion occurs. When a person suffers an injury, many reactions take place in the repair process to repair the damage including inflammatory, proliferative, and remodeling phases.  <u>Through mitosis, new skin cells are generated to repair damaged tissue. These cells have to be genetically identical to each other, to have the same genetic fingerprint and the same function.</u>

The spindle fibers are structures formed by microtubules extending from one pole to another. The kinetochore microtubules attach to the kinetochore, a structure that forms at the centromere of each duplicated chromosome, <u>and orient the duplicated chromosomes in the spindle, bringing them to the position they occupy during metaphase and attracting the newly separated chromosomes to the poles during anaphase</u>.

5 0
3 years ago
When antibodies bind antigens, the clumping of antigens results from _______. A. the antibody having at least two binding region
Pani-rosa [81]

When antibodies bind antigens, the clumping of antigens results from the antibody having at least two binding regions.

What's the function of the antibody-antigen complex?

Antibodies serve two primary functions: selective binding to antigens to initiate an immune response and activation of other immune system components to combat infections.

  • Immunoglobulins' capacity to combat a wide range of diseases is based on their inherent ability to distinguish between distinct antigens.
  • Because of their antigen specificity and affinity, antibodies have shown to be a significant and important tool in research, diagnosis, and treatment.
  • Although it appears to be a straightforward move, the connection of an antibody and its antigen to form an antigen-antibody complex is made up of a plethora of non-covalent interactions.

Hence, the correct answer is option A

Learn more about antibodies here,

brainly.com/question/13981216

# SPJ4

4 0
1 year ago
The hydrolysis of atp on the na+/ k+ pump results in
Shalnov [3]
I believe it results to a conformation change that moves the Na+ binding site to the inside of the cell. ATP hydrolysis involves the release of chemical energy that has been stored in the high-energy phosphoanhydride bonds in adenosine triphosphate.For example in muscles. The process of moving sodium and potassium ions across the cell membrane is an active transport process involving the hydrolysis of ATP to provide the necessary energy. It involves an enzyme referred to as Na+/K+ ATPase.
4 0
3 years ago
Other questions:
  • The organ system consisting of skeletal, smooth and cardiac muscles is the...
    6·2 answers
  • How should a hypothesis be worded?
    5·1 answer
  • Organic compounds ALL contain the element carbon. Which organic compound, used for stored chemical energy, contains carbon, hydr
    14·2 answers
  • The internal control of mechanisms allows for an organisms system to remain in balance
    15·1 answer
  • it’s nothing too hard (for other people) I guess but can someone please explain separately what Mitosis and Meiosis is for me in
    9·1 answer
  • Pros and cons of artificial selection with genetics
    9·1 answer
  • Cardiovascular efficiency is the ability of the body to maintain phisical activity over a prolonged period of tie. True or False
    15·1 answer
  • What are the different levels of organization of life?
    6·1 answer
  • Help plsss will mark brainliest
    9·1 answer
  • HELP ME PLEASE
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!