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
kondaur [170]
2 years ago
14

What event is important factor in increasing genetic diversity among sexually reproducing organism

Biology
1 answer:
Inga [223]2 years ago
6 0

Answer:

The correct answer would be crossing over.

Crossing over is an important event in which exchange of genetic material between non-sister chromatids of homologous chromosomes takes place.

It occurs during prophase 1 (particularly in pachytene sub-stage) of the meiosis 1.

During prophase 1, the pair of homologous chromosome are aligned in the process termed as synapsis after which they exchange the genetic material at the points of chiasmata.

It results in formation of new combination of alleles in chromosomes which leads to the development of genetic diversity in sexually reproducing organisms.

You might be interested in
A researcher observes membrane-bound structures in a cell. Based on this observation, the researcher can conclude that the cell
a_sh-v [17]
The answer you are looking for is: 
D.) Eukaryote 
Hope that helps!! 
Have a wonderful day!!
4 0
3 years ago
Read 2 more answers
Describe the three main properties of a population​
Tamiku [17]

Population refers to an array of organisms of the similar species, which thrives in a particular geographical region and interbreed. The three main characteristics of a population are density, size, and dispersion.  

The density signifies towards how many organisms are thriving in a specific region. The size refers to how big a population is, and dispersion signifies towards the degree of spreading of the particular population.  

4 0
2 years ago
identify the subcellular structure of the neuron that forms the basis for the transmission of nerve impulses. (2 points) describ
melisa1 [442]

The subcellular structures of neuron that forms the basis for transmission of nerve impulses are the synaptic vesicles.

What are the steps in impulse transmission between neurons?

  • The action potential or nerve impulse reaches the <u>axon</u> of neuron and depolarises the membrane.
  • Voltage gated Calcium channels open .
  • Arrival of action potential causes the synaptic vesicle to attach to presynaptic membrane.
  • Calcium influx triggers release of neurotransmitter.
  • This neurotransmitters bind to postsynaptic membrane and new impulses are created.

Synaptic vesicle under resting condition:

  1. The neurotransmitter molecules are stored in synaptic vesicles.
  2. If the neurotransmitter leak from the vesicles, they are destroyed by enzymes.
  3. During resting condition, they are placed randomly.
  4. When an impulse reaches the axon, vesicles are arranged in the presynaptic membrane.

Thus from the above we can conclude that, synaptic vesicles are the subcellular structures in transmission of nerve impulses and , under resting condition they are placed randomly.

To know more about transmission of nerve impulses :

brainly.com/question/840056

#SPJ4

4 0
1 year ago
At what time of day is sunlight strongest – in the early morning (when the Sun has just risen) or at noon (when the Sun reaches
Amanda [17]

Answer: Noon

Explanation:

3 0
3 years ago
Read 2 more answers
The Rolling Plains ecoregion lies west of the Crosstimbers area of Texas and at elevations between 900-4000 ft. The Rolling Plai
Simora [160]

Answer: plateaus

Explanation: there not canyons so you can cross that off and its not the dunes nor the deltas so if you look at the picture you can tell it is the plateaus

4 0
3 years ago
Read 2 more answers
Other questions:
  • Imagine that the climate in your region became extremely arid, and freshwater became a scarce and precious resource. Wasteful us
    6·1 answer
  • Can someone please write a 250-word essay about one of these systems
    8·1 answer
  • What is selective breeding!
    7·2 answers
  • Blank are negatively charged and move around the nucleus of an atom
    9·2 answers
  • 2 What is the chemical and genetic bases for the blood groups classification?<br>​
    12·1 answer
  • Refer to this portion of a dichotomous key to answer the question.1. (a) Has a single dorsal fin ® 5 (b) Has a double dorsal fin
    15·2 answers
  • g Part A Part complete Is attenuation the product of an allosteric effect? Is attenuation the product of an allosteric effect? y
    12·1 answer
  • Mitosis occurs for __ cells
    6·2 answers
  • MCQ ...help me........​It's a last question
    14·1 answer
  • The action force in the cell is:
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!