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Lemur [1.5K]
3 years ago
13

18. During meiosis, homologous chromosomes exchange genetic material. This exchange of

Biology
1 answer:
bija089 [108]3 years ago
8 0

A. increases the genetic variation

that's why individuals don't look like their partents. This process is called crossing-over

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The S phase

Explanation:

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1. One of the results of the new and current naming system is that
svet-max [94.6K]

Answer:

Names are universal

Explanation:

Current naming system that is followed all over the world is called binomial nomenclature. There are many significant and useful features of this classification system however one of the most important feature is the universality of the name.

The scientific names of organism are usually Latin derived and composed of two  parts  among which first is genus name and second is specie name.

For example<u>: Rosa indica</u> is the scientific name of Rose and it is same all over the world. Unlike common names we dont have to search for name to make others understand which flower we are talking about because if we know scientific name anyone can understand it.

Hope it help!

7 0
3 years ago
This is the tube which attaches the stigma to the ovary in a flower.The pollen is transported down this tube in order to fertili
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3 years ago
Which statement best describes a scientific question?
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he held him out no such sred

6 0
2 years ago
A number of different types of mutations in the HBB gene can cause human β-thalassemia, a disease characterized by various level
Lubov Fominskaja [6]

Answer:

Mutations in introns create alternative splicing site which in turn make mRNA with reduced or no translation.

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In human beta thalassemia, mutations in intron create alternative splicing sites which in turn affect the formation of beta globin chain of hemoglobin. Lack of beta globin chain reduces the amount of functional hemoglobin and causes anemia.

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