Answer:
The Late <u><em>Laramide orogeny</em></u> was a time of active mountain building.
Explanation:
The Laramide orogeny can be described as a time of mountain building which took place during the<u><em> Late Cretaceous</em></u> period.
There is still a dispute over the beginning and ending time of the Larmide orogeny. Most of the rocky mountains which can be seen today can be attributed to this period. Deep-seated deformation was a major feature of the Laramide orogeny. During this period, mountain summits were close to sea level as compared to today.
Answer:
theoder schwann and Rudolph Virchow
The bacteria which had mutation became resistant to the antibiotic and survived and keeps on increasing, promoting natural selection.
Explanation:
The bacteria rapidly divide, the chances of mutation in the gene increases manifold.
The strains of bacteria causing tuberculosis and staph infection got mutated at DNA level such that they became resistant to antibiotics when tested those susceptible did not survive. These mutations were not harmful to bacteria and the resultant bacteria survived.
These bacteria which survived and proliferated as the environment was in their favour.
Thus, Darwin's Theory of Natural Selection is acceptable here as it says if a mutation is occurring towards the increase in population, they will be selected ones.
Answer:
A rare disease that causes damage to the cell's ribosomes will have as a direct effect the inability to perform protein synthesis.
Explanation:
Ribosomes are cellular organelles formed by proteins and a type of RNA called ribosomal RNA, whose function is to translate the genetic code of the mRNA codon sequence and convert it into amino acids. This implies the first step for protein synthesis to occur.
<em><u>If a rare disease could structurally or functionally affect the ribosomes, the translation of mRNA into amino acids could not occur, so protein synthesis in the cell would not be possible</u></em>.
The consequences of the lack of protein synthesis involve severe consequences on the structure and function of a living organism.
I believe the answer would be “B” Srry not good with science