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EleoNora [17]
3 years ago
9

What is pericardium?By which muscular tissue does the heart form?​

Biology
1 answer:
vaieri [72.5K]3 years ago
3 0

Answer:

Pericardium is a thin sac that surrounds our heart. And Cardiac muscles tissue is muscles tissue that form heart.

Explanation:

Pericardium protect and lubricates our heart and keep it in place within our chest.

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A parent carries a deletion on one of the two homologous chromosomes carrying the gene. What is the probability of this individu
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A child will get genetic material from both parents, half from the father and half from the mother. This is why the gamete cells (sperm/ovum) are made from meiosis and only have 50% of the original genetic material. 
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Hemophilia is a blood clotting disorder that is a sex-linked trait carried on the X chromosome. If a woman with hemophilia and a
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Consider 2 genes in peas- gene controlling seed color- yellow Vs green; gene controlling seed texture-smooth Vs wrinkled. Assume
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Answer:

Smooth & yellow: 9

smooth & green: 3

wrinkled & yellow: 3

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Gene controlling seed color are yellow Vs green

Gene controlling seed texture are smooth Vs wrinkled

In F1 generation, A true breeding smooth green plant (SSyy) is crossed to a true breeding wrinkled yellow (ssYY)

Off spring in F1 generation are smooth yellow (SsYy)

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in F2 generation, the cross is carried between SsYy

SY         Sy        sY          sy

SY SSYY SSYy SsYY SsYy

Sy SSYy SSyy SsYy Ssyy

sY SsYY SsYy ssYY ssYy

sy SsYy Ssyy ssYy ssyy

Smooth & yellow: 9

smooth & green: 3

wrinkled & yellow: 3

wrinkled & green: 1

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