Answer:
Bacteria, Sunflowers, Lizards.
Explanation:
They are all biological species due to being apart of flora and fauna. It wouldn't be dinosaurs since biologists study living things, dinosaurs are extinct.
The back portion of the brainstem is called the Cerebellum. Cerebellum is responsible for motor control. It involves in our cognitive function in attention and language, and regulating fear and pleasure responses.
Answer:
I think it's A) A protein substrate
For nine month because it have to be strong