Which of the following was most likely not present in creating the amino acids of early earth's waters of the past?
a. sulfur
b. nitrogen
c. hydrogen
d. ammonia
will mark brainliest if correct on test! plz prove you know answer and not just guessing!

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.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

condensation. good luck!