3 years ago

What is the difference between dominant and recessive traits

1 answer:

3 0

Answer:

An allele is dominant, it will express in a person the characteristic to which it is related. When an allele is recessive, it is less likely to express the function to which it is related. Recessive traits only occur when in a person both alleles are recessive.

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If the radius of the sun is 7.01×105 km, what is the volume of the sun in cm3?

vivado [14]

Answer:

1 km * 1000 m / km * 100 cm / m = 10^5 cm / km

V = 4 / 3 pi R^3

V = 4 / 3 * pi * (7.01 * 10^5 * 10^5)^3 = 4 / 3 pi * 344 * (10^10)^3

V = 1.443^10^3 * 10^30 = 1.44 10^33cm^3

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3 years ago

Write the electronic configuration of calcium oxide

Nana76 [90]

Answer:

The electron configuration for calcium is: 1s2 2s2 2p6 3s2 3p6 4s2. Since calcium is in the fourth row and the second column of the s-block on the periodic table of elements, its electron configuration ends in 4s2. Every lower orbital is filled, starting with the 1s orbital.

Explanation:hope this helps

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3 years ago

Adding _______ causes the particles in a solid, liquid, or gas to move farther apart and faster.

irakobra [83]

Heat will be correct

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3 years ago

The atomic mass of an element is equal to the:

Stells [14]

Answer:

number of protons and neutrons