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Romashka-Z-Leto [24]
3 years ago
13

Successfully breeding two individual organisms at a zoo and obtaining fertile offspring for several generations is no guarantee

that the same could occur in nature (i.e., in the wild). Which species concept becomes difficult to confirm because of this fact?
a. biological
b. ecological
c. morphological
d. phylogenetic
e. paleontological
Biology
1 answer:
svlad2 [7]3 years ago
3 0
<h2>A) option is correct </h2>

Explanation:

According to biological species concept, a species is a group of organisms that can potentially interbreed or mate with one another to produce viable fertile offspring

In some cases, organisms of different species can mate and produce healthy offspring, but the offspring are infertile, can’t reproduce

For example, when a female horse and a male donkey mate, they produce hybrid offspring called mules

The biological species concept connects the idea of a species to the process of evolution because members of a species can interbreed, the species as a whole has a common gene pool, a collection of gene variants

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aliina [53]

Explanation:

In a covalent bond, there is sharing of the donated electron by two atomic species having very small electronegative differences between them.

Oxidation is the loss of electrons by a specie and it usually lead to an increase in oxidation number.

Reduction is the gain of electrons by a specie. It leads to a lower oxidation number.

Since there is no actual loss of gain of electrons in a covalent body, the electronegativiy is at work.

Electronegativity is the ability of a specie to draw the shared electrons more to itself in a covalent bond.

  • Between two atoms bonded covalently, the more electronegative specie draws the electrons closer.
  • This leaves a partial negative charge on it.
  • The other electron then becomes partially positively charged.
  • We can then say, the more electronegative specie undergoes reduction.
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learn more:

Covalent bond brainly.com/question/3064597

Oxidation and reduction brainly.com/question/2278247

#learnwithBrainly

5 0
3 years ago
Explica por qué a partir de los núcleos de las células del intestino de un renacuajo albino, se obtuvieron ranas albinas en luga
monitta

Answer:

La razón por la que a partir de los núcleos de las células del intestino de un renacuajo albino, se obtuvieron ranas albinas en lugar de células intenstinales, es que fué un experimento de clonación.

Explanation:

Este experimento realizado por John Gurdon  en 1960, se conoce también como transferencia nuclear, y demostró que la información hereditaria guardada en el núcleo celular, es suficiente para generar un nuevo organismo y permanece integra durante el desarrollo de células diferenciadas debido a sus señales citoplásmicas.

4 0
3 years ago
What source of energy is ideal for prolonged, low- intensity activity
luda_lava [24]
Solar power because it is never ending and has no emmisions
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Another experiment was conducted by the students using hydrogen peroxide. The table shows the results of an experiment in which
morpeh [17]
The Answer to this question is c 

4 0
3 years ago
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What makes an organism fit for its environment is any trait that helps it survive the longest, even if it doesn't reproduce.
Yanka [14]

Answer: A cactus has needles to prevent animals from eating the water out from it.

Explanation:

5 0
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