I feel it is the contribution on cotemporary physics.
This is more current than even modern physics.
Please mark me as brainliest.
Oligonucleotide primers associate by hydrogen bonding to specific sections; primers are then extended.
Theres the shoot system and the root system
the shoot system is above ground and includes the plants organs which are the leaves,stem,buds and flowers
The root system is below ground and includes roots as well as modified stem structures such as tubers and rhizomes
