Trace fossils are recognized as evidence of which pre-existing life? A plants B neither plants nor animals C plants and animals D animals

Answer (B) , you could have a shell fossil like mines and also have a fossil  

Explanation:

They are many diffrent trace fossils in the world  trace fossils can be foot prints , leaves tracks and much more

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.

rain is the best answer