Genetic variation or coral spawning
During prophase<span>, chromatin forms into chromosomes, and the nuclear envelope breaks down.</span>
Nearly all corn is genetically modified (engineered) to be pest resistant and produce larger kernels
The loss of photosynthetic organisms will eventually cause a problem for animals because photosynthetic organisms are autotrophs, the foundation of any energy pyramid and/or food chain, and when this foundation is gone there is a major loss of energy for all organisms that are consumers since 100% of the energy comes from producers.