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blagie [28]
3 years ago
13

What is Evolution in Biology?

Biology
2 answers:
Sphinxa [80]3 years ago
7 0

Answer:

This is the change in the characteristics of species over several generations and relies on the process of natural selection.

Explanation:

katrin2010 [14]3 years ago
3 0

Answer:

In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. ... Evolution relies on there being genetic variation in a population which affects the physical characteristics (phenotype) of an organism.

Explanation:

Hope this helps!

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Why is there no external male reproductive organ in a frog?
Morgarella [4.7K]
Frogs reproduce by a special kind of embrace called "amplexus" which is an external fertilization that does not occur inside the female's body.

During mating (amplexus), the male frog grasps the female frog's trunk with his forelimbs.
The female frog discharges eggs into the water and then the male frog sheds the sperms over those eggs.


3 0
4 years ago
Working memory is most active during which portion of the information-processing model
Ann [662]
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Source: https://www.simplypsychology.org/short-term-memory.html
8 0
4 years ago
What must happen before a chemical reaction can begin?
erik [133]
In order for a chemical reaction to being, two reactants must come into contact with one another. Reactions<span> occur when two or more molecules interact and the molecules change. Bonds between atoms are broken and created to form new molecules</span>
8 0
3 years ago
Read 2 more answers
Which of the following positions is essential in radiography of the paranasal sinuses?A ErectB RecumbentC ObliqueD Trendelenburg
34kurt

Answer:

Erect.

Explanation:

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The radiography of paranasal sinuses using X ray technique is helful in medical diagnosing. The erect position provides the best image for the radiography of paranasal sinuses.

Thus, the correct answer is option (A).

8 0
4 years ago
Which of the following climate types is found near the equator?
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A tropical climate is found near the equator.

6 0
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