All corn plants are corn, but the various "varieties" and hybrids have widely different characteristics, both of the plants and of the corn produced. The largest cultivars for human consumption are hybrids (sweet corn) rather than the field corn which is native to North America.
the dry stems of corn plants
No
Corn plants store energy (glucose) in their thick stems.
oats
Weeds also grow in big fields with corn
It does because the corn plants that it reproduced from have the same traits as there offspring.
Yes. Corn is a form of vegetation as are pretty much all plants.
Yes they do
Pollen from GMO plants can (and do) cross pollinate with organically grown plants of the same species (corn with corn, soybeans with soybeans, etc.), which results in contamination of the organically grown plants.
yes, to separate reproduction
* The root and shoot of a corn seed is the "sprout" so the answer would be that they grow together as they are one and the same. not true. the root always comes out first in all plants.
Corn is a plant.
Corn plants does have glucose. Most of it comes from the leaves.
You can, but if they pollinate at the same time, the sweet corn will taste all starchy and not sweet because it crossed with the field corn.
All plants that set seed have had flowers therefore corn has a flower however insignificant.
There is no exact number of corn-kernels on an ear of corn. It all really depends on the growing conditions and size of corn when it's harvested.
Antarctica, because corn (like all plants) need sunlight to survive and it is too cold all year long.