Los tejidos de la planta tienen una pared celular y el tejido animal tiene una membrana celular
The energy role of a grizzly is that is is a omnivorous consumer because it is not a producer.
A grizzly bear's diet consist of both plants and animals as it relies on the food it eats for energy consuptions. It is incapable of producing energy with photosythesis, hence it is not a producer.
Plants make their food using a process called, photosynthesis. Some plants reproduce by making seeds or spores. Another one is adaptation, which helps the plants store water and to reduce water loss.
They have vascular tissue and use pollen and seeds to reproduce. However, some plants have a complex life cycle that includes the sporophyte and gametophyte stages.
Oxygen has eight electrons . the first two electrons will go in the n=1 level . the n= 2 level can hold up to eight electrons so the remaining six electrons will go in the n=2 level . the election arrangement of Oxygen is ( 2, 6)