Chromatin is dna that makes a chromosome and chromosomes are different dna strands in a cell, sister chromatids are identical pieces of dna
Relative date , which fossils in layers of rocks are placed in order from older to younger.
radiometric dating ,allows actual ages of actual rocks to be determined
Intermolecular bonds is within the molecule
The bond between bond is intramolecular bond
IT'S stigma as the stigma is the female part of the flower. it has a tube leading down to the ovules and they fertilize