Which example describes an aquired trait that cannot be determined by looking at an indivual?

the answer would be knowledge about cars!

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

b. to discover aspects of the natural world.

hopefully i .