Answer:
It is used as instructions to make protein.
Explanation:
- Role of RNA in Protein Synthesis involved in the process of building proteins in the cell,
- Transfer RNA (trna) is used to bring amino acids to the ribosome,
- Messenger RNA (mRNA) is used as instructions to make protein in the cell and
- Ribosomal RNA, (rRNA) is used to build ribosomes.
Answer:
A.
Explanation:
Because the trait undergoes a secondary loss; it has been there but it doesn't always appear in all generations.
The hidden momentum of population growth is caused by population age structure. In 2010, the world rate of population growth was closest to it.
The Precambrian time refers to the time 4.5 billion to 542 millions year ago. This period is characterized by having reduced atmosphere and included reduced compounds. Scientists believed that atmosphere at that time was devoid of free oxygen and CO2 was present in excess. Before the complex life evolved on the Earth, the Precambrian Earth's ocean contained dissolved carbon dioxide.
Answer:
Ionizing radiation.
Explanation:
Mutation is the sudden change that is occur by exposing cells to the ionized radiation which change the genetic makeup of the cell. Due to mutation, the cell does not perform its normal function like before the mutation so when the mutation occurs in the cell, the genetic or DNA makeup is changed which make the environment unfavorable for the HIV virus and the virus can not cause any infection in the cell.