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Semmy [17]
3 years ago
9

Which of these causes sickle-cell anemia? (1 point)

Biology
1 answer:
inysia [295]3 years ago
4 0

Answer:

base pair substitution

Explanation:

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(a) If a particular gene is located on the Z chromosome of this lizard species, describe why a lizard with a ZW genotype has a g
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If there is no dominant allele for a trait present on a homologous chromosome to mask the recessive allele, the recessive phenotype will be expressed. In this case, the gene is located on the Z chromosome. In an individual with a ZW genotype (female) there is no homologous Z partner, meaning whatever allele is present on the solitary Z chromosome will be expressed.

Explanation:

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When two or more atoms link up, they create a molecule . A molecule of water is made of two atoms of hydrogen (H) and one atom of oxygen (O). The molecular mass is the sum of the masses of all the atoms in the molecule. A collection of molecules is called a compound.

Explanation:

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5 0
2 years ago
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