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vesna_86 [32]
3 years ago
15

Copernicus and other astronomers before him thought that celestial bodies followed a(n) _____ orbital path

Biology
1 answer:
faust18 [17]3 years ago
4 0

The correct answer is circular. Copernicus and other astronomers before him thought that celestial bodies followed a circular orbital path. Copernicus was a Polish astronomer that concluded that the sun is at rest near the center of the universe and the earth is revolving around it annually. This theory is called heliocentric. 

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In any DNA molecule, the number of guanine bases will:______.
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Answer:

E

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A warm front forms when _____.
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A warm front forms when warm air glides up over colder air

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How is the ability to recognize the umami taste an evolutionary advantage?
vova2212 [387]

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Umami identifies foods that might contain essential amino acids.

Explanation:

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3 years ago
What is the role of activation energy in a chemical reaction
Snezhnost [94]
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Human blood groups are governed by three alleles, IA, IB, and i. IA and IB are codominant and i is recessive to both. A man who
tangare [24]

Answer:

The correct answer is e. all of the above

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A person can only have two allele of a character, therefore, the genotype of a male parent can be IBIB or IBi and the genotype of female parent can be IAIA or IAi. Therefore during gamete formation, all allele will segregate and assort independently.

So all the possible combinations are possible that are  IAIB, IAi, IBi or ii because all the allele can be present in the two parents in which one have A blood group and another have B blood group.

Therefore their children could have A, B, AB, or O blood group so the correct answer is e. all of the above.

7 0
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