Because the dog breeder selected the dog his chihuahua had to breed with to get the trait he wanted, the answer is B.
Primers are small snippets of DNA homologous to different regions in a target gene. For any targeted DNA gene at least two primers are necessary to delimitate a DNA variable segment targeted to be amplified.
Colonial Alage thier cells arrange them slefs into patterns and groups called thier orgain systems
Answer:
1. by spraying them with insecticide
2. sucking the blood of animals and humans
Explanation:
In the first statement, it is said that the tsetse flies can be controlled by sterilizing. The statement form is similar to the first option where the verb of the sentence is is in the same tense and the subject of the sentence comes after the present continuous verb form.
Likewise, in the second sentence the verb tense coincides with the second sentence i.e option B
Hence the correct answers are
1. by spraying them with insecticide
2. sucking the blood of animals and humans
Passive transport I think
