At the back of the throat is where the palatine tonsils are
located. One of the tonsils is on the right side of the throat while the other
tonsil is on the left side of the throat. The major roles of the these tonsils
is to protect the body against gastrointestinal and respiratory infections.
Answer:
- <u>a review of published literature (secondary data collection)</u>
- <u>carry out interviews</u>
- <u>perform a survey</u>
Explanation:
1. <u>Review published literature:</u> This method involves reading through already published works containing meaning data about the particular field of study. For example, you read through textbooks, past newspapers, magazines, academic papers, etc.
2. <u>Carry out interviews:</u> This simply requires face to face or a virtual one on one interactive session with your respondents in other to record the data they provide.
3. <u>Perform a survey:</u> A survey here implies that issuing out a paper-based questionnaire or an online questionnaire (form) to be filled by the subjects of the research.
<h2>Answer:</h2>
The speciation occurred <u>because of different mating calls.</u>
<h3>Explanation:</h3>
- Speciation is an evolutionary process which occurs when one group of specie evolve due to climate change into distinct specie.
- According to this concept, the gray frogs will change into a distinct specie and they will not evolve to frogs, living in grasslands.
- Basically, the one feature of the specie which prevents them to merge into the same specie of other population is the cause of speciation.
In mitosis, the nucleus of a cell divides to form two nuclei that are identical to the original cell. The two daughter nucleus is not only identical to each other but is also identical to the original nucleus. There are four basic phases in the cell division- a) prophase, b) metaphase, c) anaphase and d) telophase. The process of formation of identical cell in mitosis occurs in anaphase or telophase.
In the other form of cell division, i.e meiosis, 4 haploid cells are produced from diploid cells