Ineed the answer for number 29 and 1 2 3 for true and false

true or false

1)F

2)T

3) i'm not sure but imma go with true?

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.

trachea, alveoli, lung capillaries, arteries