Hello
The answer for the blank is prenantal.
Hope it helps =D
Since two daughter cells will be created during cell division, the DNA needs to duplicate itself so that each cell gets the same DNA as the parent cell. it then condenses into chromosomes that are symmetrical, with each sister chromatid on either side containing identical information.
No photosynthesis takes place in night, at night the plant uses the stored glucose as fuel and oxygen from Atmosphere to Respirate
Substrate binds to an enzyme to form ENZYME-SUBSTRATE COMPLEX.
