Answer:
1. Option C
2. True
Step-by-step explanation:
1. Individual diversity is a common concept of social science where it is considered that each individual is unique from each other. However, the parameters of uniqueness include dimensions such as socio-economic status, age, physical abilities, religious beliefs, political beliefs, or other ideologies, race, ethnicity, gender etc. Hence, individual diversity is not a part of overall biodiversity
2.
It is true that by the end of the first half of the Quaternary Period many of the species including camel tapir, horse , llama, Large mammals such as saber-toothed tiger, mastodon, ground sloth etc. will get extinct as they have already extincted from part of the geography. The major reason of extinction is slow rate of reproduction