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grin007 [14]
3 years ago
8

What is energy? Where does energy come from? Where does electrical power come from? How is it generated? 4. Why do we need energ

y? What would a world without electrical power be like?
Biology
1 answer:
ASHA 777 [7]3 years ago
8 0

Answer:

Electricity is a secondary energy source that we get from the conversion of other sources of energy such as coal, natural gas, oil, nuclear power, and so on. These sources are known as “primary sources.” Primary sources can be renewable or non-renewable, but the electricity itself is neither.

Explanation:

thank me later

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Disruption of the ________ of cardiac muscle tissue would interfere with the heart's ability to beat in synchronous fashion.
Otrada [13]

Disruption in the intercalated discs in the cardiac muscles would interfere with the hearts ability to beat in synchronous manner.

The important salient features of intercalated disc are-

  • These intercalated disc in cardiac muscles of the heart create connections between nearby cells
  • The intercalated disc provides for coordinated operation of the cardiac cells and is highly specialised to facilitate the beating
  • Extensive folds and intercellular junctions for mechanical and electrical interactions between neighbouring cells make up the intercalated disc at the ends of muscle cells

The electrical characteristics of the cardiac muscle cells and the passage of electrical information from one region of the heart to another determine the rate at which the heart contracts and the synchronisation of atrial and ventricular contraction necessary for the efficient pumping of blood.

To know more about cardiac muscles

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3 0
2 years ago
Which type of wave forms at the boundary between air and water in the open
AleksandrR [38]

Answer:surface

Explanation:

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4 0
3 years ago
In humans, honey-colored eyes (A) dominate blue (aa). If Zygosity honey-colored male had a baby with blue-eyed female. 1)Determi
Vikentia [17]

Answer:

Explanation:

Honey-colored eyes A is dominant over blue-colored eyes a.

A homzygous honey-colored male (AA) had a baby with blue-eyed female (aa).

                           AA    x    aa

Offspring         Aa   Aa   Aa   Aa

1. Since A is dominant over a, <u>all the expected offspring would have honey-color eyes with Aa genotype.</u>

2. The genotype of the homzygous honey-color eyes father would be AA while that of the blue-eye mother would be aa.

7 0
3 years ago
Which of the following statements is true of offspring from organisms that reproduce asexually?
Veronika [31]
A) the offspring are genetically identical to the parent. 
The reason for this is that there are no different traits being passed down that could alter the offspring's appearance. If there is sexual reproduction, then the offspring shares both of the parent's traits. If there is only one parent, then there is less diversity. <span />
7 0
3 years ago
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The functional unit of the kidney is the
Elenna [48]

Answer:

The nephron, the functional unit of the kidney, is responsible for removing waste from the body. Each kidney is composed of over one million nephrons that dot the renal cortex, giving it a granular appearance when sectioned sagittally (from front to rear).

Explanation:

6 0
4 years ago
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