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drek231 [11]
3 years ago
8

What is gene flow and what is an example ?

Biology
2 answers:
Natali [406]3 years ago
7 0
In population genetics, gene flow (also known as gene migration or allele flow) is the transfer of genetic variation from one population to another. ... In some cases migration may also result in the addition of novel genetic variants to the gene pool of a species or population.
Mariana [72]3 years ago
3 0
Gene flow is the transfer of genetic variation from one population to another.
Ex: A bee carrying pollen from one flower population to another
You might be interested in
Which Statement Best Describes How A Dominant Gene Is Different From A Recessive Gene
Pavel [41]
Since this is a "which statement best" question, it's useful to us if you provide the statements. A dominant gene is always expressed in the offspring, no matter what the corresponding gene received from the other parent is. A recessive gene is only expressed when the offspring receives one from each parent.
4 0
3 years ago
You look through a microscope, and see a cell with the following characteristics. What phase of the cell cycle is this cell in?
Margaret [11]

Answer:

Telophase

Explanation:

Each sub-phase of M-phase can be distinguished and identified very easily now as each sub-phase shows certain characteristics features.

In the given question, the chromosomes are divided at the end that is they have been distributed to the poles of the cells, appear shaped liked lines and the nuclear envelope starts to appear around them as well as the nucleolus.

This sub-phase of the M-phase is known as the "Telophase". Cells during Telophase are characterized by having nuclear membrane formation and other characteristics mentioned in the cells support that the cell is in Telophase.

Thus, Telophase is correct.

4 0
2 years ago
❥SCIENCE SUBJECT
Fiesta28 [93]

9514 1404 393

Answer:

  • time: 1.122 seconds
  • range: 10.693 m
  • maximum height: 1.543 m

Explanation:

<u>Given</u>:

  runner is launched at 30° angle to horizontal at 11 m/s

  acceleration due to gravity is g = -9.8 m/s²

<u>Find</u>:

  runner's hang time

  runner's distance to the landing point

  runner's maximum height

<u>Solution</u>:

The (horizontal, vertical) speed components will be ...

  (11 m/s)(cos(30°), sin(30°)) = (5.5√3 m/s, 5.5 m/s)

The time of flight can be found from the height formula:

  h(t) = 1/2gt² +vt . . . . . . where v is the vertical speed at launch

The time we're concerned with is the time when h(t)=0 and t>0.

  0 = -4.9t^2 +5.5√3t = t(-4.9t +5.5√3)

The second factor is zero when ...

  t = (5.5√3)/4.9 ≈ 1.122 . . . seconds hang time

__

The distance to the landing point will be the product of horizontal speed and hang time:

  d = (5.5 m/s)(5.5√3/4.9 s) ≈ 10.693 m . . . . distance to landing

__

The maximum height can be found from the formula (based on conversion of kinetic energy to potential energy) ...

  h = v²/|2g| = (5.5 m/s)²/(2(9.8 m/s²)) ≈ 1.543 m . . . . maximum height

4 0
2 years ago
Which term refers to the study of how an organ functions?
vaieri [72.5K]

[ Answer ]


Physiology


[ Explanation ]


Physiology is the study of the functions and mechanisms in which your body works. It is how your body keeps you alive and how each part functions differently. It is how your organs, organ systems and cells keep you alive. They all perform different functions, but they all work together. It is almost like a car. Each part is different. The brakes stop the car, the gas makes the car go, this does this and that does that. However, even though they are all different, they all have one job; to make the car go from one location to the other. Physiology is the study of how each organ or cell does it's job. They explore deeper and reveal it's actual function.


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4 0
3 years ago
Why is water so important for metabolic reactions?
Margarita [4]
Water is used in many reactions in the body, both enzymatic and chemical. Water within blood and lymphatic system is responsible for the transport of hormones, antidotes oxygen and nutrients.
Metabolism can be described as entirety of chemical reactions which take place within a cell, the result of which is energy for processes which take place in the body.
5 0
2 years ago
Read 2 more answers
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