Answer:
The correct answer is option B. cohort effects.
Explanation:
Cohort effects is an effect that is used in the social science or psychology to explain difference or variations in the traits of part of the study over a period of time in individuals who have some type of similar experiences such as year of birth or age.
It can be understood as a historical event that can lead to affect the cohort due to the life phase it takes place.
Thus, the correct answer is option B. cohort effects.
Answer:
They have homologous structures because they have a common ancestor.
Explanation:
Answer:
it has dna that is not contained within a nucleus
Explanation:
The word prokaryote is of Greek origin and means “anterior nucleus” or “before having nucleus”. This meaning gives the impression that it is a primitive structure, and that is exactly what these organisms are about. When compared to eukaryotes, prokaryotic cells are simpler, which leads to the belief that they are more primitive elements in evolutionary history. Thus, it is believed that the first cell was that of a prokaryote being.
The composition of this cell group has few membranes, in general, the only one present is the one that delimits the cell. The prokaryotic cell is characterized by the absence of very well-known and common membranous organelles, such as mitochondria, chloroplast, Golgi complex and nucleus. Regarding the absence of a nucleus, the DNA of this cell is not separated from the cytoplasm by a nucleus.
The prokaryotic cell has a plasma membrane, cytoplasm, free and non-compartmented genetic material (DNA) and ribosomes.
