The correct answer is - a. having differences.
The term heterogeneous is a term used to describe something that is different, that is not the same, or that there's multiple different things. This term can be used for various different things, including human societies, geography, biodiversity, etc.
In the human society, heterogeneous, is used as term when there's societies where multiple different ethnic groups live in a same area, or different racial groups, it may also be used in a manner of representation of the sexes in a particular filed or job, even the architecture and the infrastructure.
by size, shape and composition?
Answer:
Answer: One economic factor leading to gender inequality in agriculture is the division of jobs, because there's an intrinsical credence that men are simply better equipped to handle certain jobs. Most of the time, those are the jobs that pay the best. This is inequitable because the results are lower income for women.