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Zinaida [17]
3 years ago
15

Which of the following is outer covering of human heart?

Biology
2 answers:
inn [45]3 years ago
7 0

Answer:

pericardium is outer covering layer of heart. pericardium is double layered membrane.

Explanation:

kompoz [17]3 years ago
3 0

Answer:

2. Myocardium yan po

I'm not sure

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Please help i give 48 points !!!which correctly lists the three layers in which water moves easily
Aliun [14]

soil, rock, organic layer

Explanation:

Permeability is the ability of a layer of rock to transmit fluid such as oil or water

The factors that affect the permeability of a rock layer includes the sizes of the rock particles, the ratio of the available voids to the solid mass of the rock, the presence of trapped air and the presence of organic matter

Rocks such as gravels, and  sparingly cemented sands have high permeability

The most impermeable of the options are granite and clay which for granite has large particle mass and contain no voids while clay has very fine particles packed together with little room for water

Therefore, water moves easily between layers  soil, rock, organic layer

7 0
2 years ago
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choli [55]

Answer:

B)

Explanation:

"Positive feedback encourages and intensifies a change in the body's physiological condition, driving it farther out if the normal range."

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grandymaker [24]
The answer is homeostasis.
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The instructions for the traits of an organism are coded <br> in the arrangement of?
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The are coded in the arrangement of either chromosones or DNA.
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Which best subscribes a difference between prokaryotic cells and eukarryotic
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Eukaryotic cell’s have a nucleus and prokaryotes don’t
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