Age cohort is the group of people born during the same time. Due to their similar time of birth, they pass the course of life together. Therefore, the correct answer to your question is A. Example of the age cohort is the students of particular class, who are of same age group ad have similar expressions and concerns.
A huge decline in its authority over the South Americas
Plants need Chloroplasts, during photosynthesis they need Chloroplasts to proceed with photosynthesis
Answer:
Sexual Interaction
Explanation:
they have different genomes interacting with each other
