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LuckyWell [14K]
3 years ago
15

How many copies of the 1st chromosome does a human haploid cell contain

Biology
1 answer:
Rina8888 [55]3 years ago
4 0

Answer:

During the first stage of meiosis, the HOMOLOGUES (1-23) are segregated into different cells, resulting in 2 cells that each have 1 copy of each of the 23 chromosomes (still duplicated from DNA replication).

Explanation:

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5 0
3 years ago
Dogs are often purposely bred to assure certain desirable traits. What is this type of selective breeding?
siniylev [52]

Artificial selection is the type of selective breeding.

Selective breeding is process of breeding parents with distinct characteristics to produce offspring with more desirable characteristics.

Most of the time the breed of dogs were formerly selected for particular purposes, such as hunting or guarding which needs strong physical endurance. Hence, Selective breeding is evolved by human selection. For example racehorses, having particular traits are desirable in different breeds of dogs that compete in dog shows. Artificial selection, is selective breeding that is imposed by an selective process, in order to get the phenotype of desirable features.

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8 0
1 year ago
What is the most largest flower​
liq [111]

Answer:

rafflesia arnoldii is thw most largest flower.

5 0
3 years ago
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During telophase
ICE Princess25 [194]
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4 0
3 years ago
What does the operon model attempt to explain?
sergiy2304 [10]

Answer:

a. the coordinated control of gene expression in bacteria

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