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Zielflug [23.3K]
3 years ago
6

The process that requires an input of energy to help material move from an area of lower concentration to an area of greater con

centration is called
Biology
1 answer:
maksim [4K]3 years ago
4 0
The process is called Active Transport
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Answer;

D. Meiosis ii of mother

Explanation;

-The non-disjunction occurs in the meiosis II of the mother. This non-disjunction occurs when the two sister chromatids X and X fails to separate during meiosis II and produces an egg having two X chromosomes.

-Klinefelter syndrome is a condition that occurs in males when they have an extra X chromosome. The syndrome is not inherited, but usually occurs as a random event during the formation of reproductive cells (eggs and sperm) that results in the presence of one extra copy of the X chromosome in each cell (47,XXY).

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3 years ago
Suppose a person is homozygous recessive for a
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Answer:

Has the genetic disorder

Explanation:

Recessive gene are genes that are expressed phenotypically only in the homozygous condition. Homozygous is a condition where an organism contains identical alleles in homologous chromosomes. When a person is homozygous recessive for a recessive genetic disorder, then this genotype means that person has the genetic disorder since they have the identical allele.

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3 years ago
Darwin’s theory of common descent states that all organisms _____.
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The correct answer would be the last one: "evolved from past organisms." This theory basically just states that all living organisms evolved from a single common ancestor. Hope this helped! :)
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