All I know is that the person that studies dinosaur bones is called is a <span>paleontologists.</span>
Cyanobacteria were very simple organisms and performed were an role in changing Earth's early atmosphere. They carried out photosynthesis to produce the materials they needed to grow. In this process, they release Oxygen which is needed to sustain life on Earth for Humans and other organisms.
D. mitochondria is only in cellular respiration, so a plant cell would not need it, plus the bag is square
