Answer:
The correct answer is option B. favorable change in DNA of the insect.
Explanation:
At the point when a pesticide is first utilized, a little extent of the pest population may survive to introduction to the material because of their particular hereditary or genetic makeup. These surviving individuals pass along the gene resistance to particular insecticide or pesticide to next generation.
Upon introduction to pesticides, insects that don't have the resistance die eventually, in this manner permitting the insects with the resistance genes to endure and reproduce,creates more resistance insects.
Thus, the correct answer is option B. favorable change in DNA of the insect.
Answer:
<h2>2. Peter's maternal grandfather has PKU.</h2>
Explanation:
- Such type of the genetic disorder in which two copies of a gene must be mutated at a time is called autosomal recessive disorder such as sickle cell anemia, phenylketonuria, and some other diseases.
- When a sing copy of a gene is mutated in a person then this disorder is not appeared and the person is called a carrier.
- So when a child is born by two carrier parents then there is a chance that a child will be affected if both the parents donate mutated genes.
- In the case of Peter, since peter does not show this defect this means his maternal grandfather was affected by this disorder.
Rajus classmates should be educated on the dangers of bull_ying and the benefits of being kind instead.
<h3>What is bull_ying?</h3>
Bull_ying is an action which is directed to another individual due to real or perceived power imbalance to cause the individual fear or h_arm.
The dangers of bull_ying include:
- causes feeling of worthlessness in the individuals being bulli_ed
- can lead to self_h_arm such as sui cide
- bull_ies can be prosecuted.
By teasing Raju, her classmates are bull_ying her.
Therefore, Rajus classmates should be educated on the dangers of bull_ying and the benefits of being kind instead.
Learn more about bull_ying at: brainly.com/question/1460915
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