A knife that penetrates the lung and enter the heart would first enter:
(1) parietal pleura
(2) visceral pleura
(3) visceral pleura
(4) parietal pleura
(5) fibrous pericardium
(6) serous pericardium
The first membrane, parietal pleura is the outer covering of the lungs and it attaches to the thoracic cage. The next membrane, visceral pleura is the inner covering of the lungs. The fibrous pericardium, like the parietal pleura, is the outer covering of the heart which anchors the heart to the diaphragm and sternum. The serous pericardium, which is made of two layers, is the inner covering and lines the surface of the heart.
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An allele simply refers to a variant form of a gene. Alleles are vital to the phenotype of an organism.
Your information is incomplete. Therefore, an overview of alleles will be given. An allele simply means the forms of a given gene variant. Alleles are genetic sequences. They code for the transmission of traits.
Alleles are the variant forms of genes which are located in the same position. The changes in allele frequencies can show that genetic drift is taking place or the introduction of new mutations.
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The answer to the is hypothermia
Most canyons were formed by a process of long-time erosion from a plateau or table-land level. The cliffs form because harder rock strata that are resistant to erosion and weathering remain exposed on the valley walls
Answer:
B)Fusion reactions do not produce harmful radiation and transuranium nuclides.
Explanation:
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