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Digiron [165]
3 years ago
11

The sequence of travel by an action potential through the heart is

Biology
1 answer:
Lubov Fominskaja [6]3 years ago
7 0

A) sinoatrial node, atrioventricular node, atrioventricular bundle, bundle branches, Purkinje fibers.

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C. a diagonal line because evolution means to change or go higher, a diagonal line starts low and goes all the way up so the answer is C. Diagonal line

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The model represents the change in the DNA content of a cell during the cell cycle. Which part of the model represents the S phase? Telophase is a stage of a cellular process that begins after the chromosomes have moved to opposite poles of the cell.

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What is determined through Natural Selection?
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I believe the answer is Biological magnification. please tell me if I'm wrong.

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A community is surrounded by forests. There is heavy rainfall, and most of the year it is very cloudy. It is located near two fa
Aleonysh [2.5K]

Answer: Hydroelectric power will be the best energy source.

Explanation:

<u>Solar energy-</u> It refers to the energy that is directly derived from the sun, and are later used to convert into some kind of electrical or thermal energy. For example, solar panels.

<u>Biomass energy-</u> It is a type of energy that are directly obtained from the plants as well as organisms. This can be regenerated again and again. For example, bio-gas and food crops.

<u>Hydroelectric power-</u> It is a type of energy that is collected, from the rapid motion of water. A dam is needed to construct across a narrow river, which will store water as a reservoir. And this water, when allowed to flow then it initiates the movement of the turbines and due to this continuous motion of the turbines, electricity is generated.

Thus, the most efficient energy source for the given area is the hydroelectric energy, that fulfills the condition for setting up dams in the two rivers, which will generate a huge amount of electricity.

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Gradual variation, as in human skin color, is an example of what?
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