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guajiro [1.7K]
2 years ago
9

Cystic fibrosis is caused by a recessive allele. The frequency of this allele is 0.1 in a population of 2,500.

Biology
2 answers:
cestrela7 [59]2 years ago
5 0

Answer:

For example, the allele frequency of the mutant cystic fibrosis allele among Caucasians is 0.025, while the frequency of the normal allele is 0.975.

Explanation: hope fully this helps

monitta2 years ago
5 0

Explanation:

I Hope Nearly 2 To 3 People Are The Carriers Of This Disease And 5 People Are Affected.

Hope It Helps U.

Please Mark As Brainliest..

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Neurotransmitters bind to the __________ to initiate communication.
julsineya [31]

A.

neural receptor hope it helps

4 0
3 years ago
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How do antigens and antibodies interact? PLEASE HELP NO LINKS PLEASE
Luda [366]

Explanation:

There are several types of antibodies and antigens, and each antibody is capable of binding only to a specific antigen. ... Antigens are bound to antibodies through weak and noncovalent interactions such as electrostatic interactions, hydrogen bonds, Van der Waals forces, and hydrophobic interactions.

Antibodies attach to a specific antigen and make it easier for the immune cells to destroy the antigen. T lymphocytes attack antigens directly and help control the immune response. They also release chemicals, known as cytokines, which control the entire immune response.

8 0
2 years ago
Twind is considered to be an abiotic factor because it.?
stepladder [879]
Wind is considered an abiotic factor because it is not a living organism.

Hope this helps!
8 0
3 years ago
Part C
Butoxors [25]

Minerals are identified according to their properties. One of these properties is their breaking tendency: <em>cleavage</em><em> or </em><em>fracture</em>.<em> Cleavage: Calcite, mica, muscovita, pyroxene. Fracture: Quartz, Asbestos, Limestone.</em>

<u><em>Note</em></u><em>: Since I do not know which your 10 minerals are, I will provide examples of each type according to the breaking tendency.</em>

Many properties of minerals are used to identify them, such as <em>color, density, hardness,</em> among others. In this case, we are talking about their <u>breaking tendency.</u>

<h3 /><h3>How do minerals break?</h3><h3 />
  • Minerals can cleave or fracture.

  • A type of mineral breaks always in the same, and this is why the breaking tendency is useful to identify them.  
<h3 />

<u>- Cleavage</u>

  • The mineral breaks in flat smooth planes.

  • Cleavage direction and smoothness of surfaces are significant when identifying.

<u>- Fracture</u>

  • The mineral break in irregular planes.

  • In these minerals, there is no particular breaking direction.

<h2 /><h3>Examples</h3>

<u>- Cleavage</u>

  • Calcite
  • Mica
  • Muscovite
  • Pyroxene
  • Halite
  • Feldspar
  • Gypsum

<u>- Fracture</u>

  • Quartz
  • Asbestos
  • Limestone
  • Beryl
  • Chromite
  • Agate
  • Copper

You can learn more about fracture and cleavage at

brainly.com/question/22061284

brainly.com/question/2311110

8 0
2 years ago
The cell in this part of a plant transport water and nutrients throughout the plant. what is the most likely structure of specia
deff fn [24]

Answer:

I think the answer the will be option

a) the cells form long vertical tubes

Explanation:

This is because xylem transports water and minerals throughout the plant and they are long and vertical tubes

3 0
3 years ago
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