The plants remaining would be the only plants then will come as the animals die because they cant eat plants because all the plants are gone then will come us which we will die because there aren't any animals to thrive on
The brain stem is the answer that you are looking for
I'd say probably Biomass, not 100% sure but it's renewable, but it can create power and heat.
Thyriod gland is the right answer
Chloroplast is once a single cell organism, a prokaryotic cell that will engulf in a eukaryotic cell. This eukaryotic cell containts a mitochondria that is developed inside a eukaryotic cell. After the two cell engulf, photosynthesis takes place which makes the prokaryotic cell evolves into a chloroplast organelles.
