System Interactions
How many plants do you need to live? https://www.youtube.com/watch?v=xWRkzvcb9FQ
Salmon: https://www.youtube.com/watch?v=ZR4_LhPCgbo&feature=emb_logo and https://www.youtube.com/watch?v=nkXthUsnRz4
Should We Let Pandas Go Extinct? https://www.youtube.com/watch?v=VEMtc1w4z6c
Human Overpoluation: https://www.youtube.com/watch?v=QsBT5EQt348
squirel obstacle course:
https://www.youtube.com/watch?time_continue=1262&v=hFZFjoX2cGg&feature=emb_logo
Meteors in antartica https://youtu.be/3NUUNo43b3A