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Mnenie [13.5K]
4 years ago
7

Alleles resistant to organophosphate insecticides first appeared in Asia and were introduced into mosquito populations in the Un

ited States via _______; these alleles quickly became fixed via _______.
Biology
1 answer:
timofeeve [1]4 years ago
5 0
<h2>Mutation & genetic drift</h2>

Explanation:

  • A mutation is characterized as a lasting change to the DNA succession in a quality. This change moves the hereditary message conveyed by the quality and can modify the amino corrosive arrangement of the protein the quality encodes. This implies future cells created by the quality will just convey a specific characteristic.  
  • Genetic Drift is the change in the hereditary structure of a populace after some time because of possibility or irregular occasions. In instances of hereditary float, for example, catastrophic events or periods of irregular climate, the age that makes due to repeat won't really be the fittest, yet the most fortunate. Hereditary float doesn't allude to a particular change in hereditary cells, rather to arbitrary events that impact a population's genetic makeup.
  • Hence, the right answer of the fill up the blank is "mutation and genetic drift".

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Makovka662 [10]
By not giving your body enough sugar
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3 years ago
1. If a black heterozygous guinea pig is crossed with a homozygous white guinea pig with the
lapo4ka [179]

Answer:

2/4

Explanation:

because the ratio off the offspring is 2 black pig : 2 white pig. so probability of white pig will be 2/4.

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3 years ago
Select the possible energy sources for muscle contraction from the list.
Rufina [12.5K]

The possible energy sources for muscle contraction from the list include:

  • Blood glucose
  • Muscle glycogen.

<h3>What is Energy?</h3>

This is referred to as the ability to do work and the major fuel in the body is referred to as glucose.

Glycogen in muscles also acts as a fuel although its synthesis is usually very slow.

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8 0
2 years ago
Carrying capacity is the ____________ number of organisms that can survive in a particular ecosystem.
LiRa [457]
Maximum
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6 0
3 years ago
Various ways traits are inherited from parents to offspring
Feliz [49]

Various ways traits are inherited from parents to offspring is known as pattern of inheritance.

Explanation:

  • Traits follow a particular trend or way by which they pass on to offspring from the parents.
  • These modes or ways are termed as Pattern of inheritance.
  • There are basically five patterns of inheritance :

          a) Autosomal dominant.

           b) Autosomal recessive.

           c) X-linked dominant.

           d) X-linked recessive.

            e) Mitochondrial innheritance.

  • Each Inheritance pattern has a peculiar character that distinguishes it from the rest of the other patterns.
3 0
3 years ago
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