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viva [34]
3 years ago
11

Having no dimples is a recessive trait in humans that is controlled by a single gene. How many recessive alleles must a person h

ave to have no dimples ?
Biology
2 answers:
skelet666 [1.2K]3 years ago
8 0
A person who has a recessive trait must have two<span> recessive alleles because - A dominant allele does not let a recessive trait show up, in other words it simply dominates and… over shadows the recessive trait.</span>
Lady bird [3.3K]3 years ago
3 0

the answer your looking for on apex is 2

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Inga [223]

Answer:

Natural Selection

Explanation:

In natural selection process of evolution, traits that are essential for an individual to be fit enough to survive under environmental stress become dominant.

Since the flowers are of blue or yellow color, it is essential for a bee to be able enough to perceive the blue and yellow color. Hence, the eyes of bee with time have evolved to perceive these two color so that they can pollinate flower.

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What must happen for the lungs to expand allowing you to inhale
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Ur intercostle muscle between ur ribs
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Sodium ions (na+) are essential for
soldier1979 [14.2K]

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it regulates blood volume and blood pressure.

Explanation:

6 0
2 years ago
Di a que tipo de órganos pertenecen las siguientes estructuras. Justifica tu respuesta:
Aleonysh [2.5K]

Answer:

La pata de un pato y la aleta de un pez son en ambos casos son elementos que les permiten tanto al pato como al pez moverse, además de sus funciones de estabilidad. La aleta de una ballena y el brazo del ser humano, sucede lo mismo que en el caso anterior. En el caso de la aleta de la ballena, es como la aleta del pez. En cuanto al brazo del ser humano permite realizar movimientos que contribuyen al desarrollo de sus funciones, como por ejemplo, agarrar distintos elementos. La pelvis reducida de los cetáceos no tiene actualmente ninguna función.

Explanation:

La pata de un pato es una extremidad que por su estructura le permita nadar perfectamente. En cuanto a la aleta de los peces y ballenas, es una parte de estos animales formada por tejido conjuntivo. Pueden tener distintos tamaños y su principal función no sólo es permitir el movimiento sino también la estabilidad. En cuanto a la pelvis reducida de los cetáceos era algo que tenía sentido en especies de antaño. Durante la evolución, su utilidad de fue perdiendo, como podría mencionarse el ejemplo en los humanos de las muelas de juicio.

7 0
3 years ago
A mild sunburn, medically speaking, is often considered in terms very similar to mild
Len [333]

Answer:

True

Explanation:

Sunburn (First-Degree Burns): A sunburn is skin damage from the sun's ultraviolet (UV) rays. Most sunburns cause mild pain and redness but affect only the outer layer of skin ( first-degree burn). The red skin might hurt when you touch it. These sunburns are mild and can usually be treated at home.

4 0
2 years ago
Read 2 more answers
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