Ecology is one component of Environmental Science that studies organismal interactions.
So your answer is c. interactions
A triploid cell is the structure form during angoisperm fertilization. The cell are created in the process known as double fertilization into the endosperm which is mostly are polyploid. These are typicallly triploids that is they contain three sets of chromosomes but they varies widely from diploid (2n) to 15N.
I believe the answer is true. Hope this helps !!
Metaphase is when the spindles attach to the chromosomes and they move to the center.