/u/breadplane's posts in /r/askscience

Year:

Only show posts with narrations

Why did we evolve to have eye colors?

1 upvotes

Mark as read: Add to a list

If sharks don't have bones (AKA something that can fossilize instead of rotting away), how do we know they've been around for billions of years?

1 upvotes

Mark as read: Add to a list

Is the earth able to support all 7 billion humans on a completely vegan diet?

0 upvotes

Mark as read: Add to a list

Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why did we evolve to have eye colors?	1
If sharks don't have bones (AKA something that can fossilize instead of rotting away), how do we know they've been around for billions of years?	1
Is the earth able to support all 7 billion humans on a completely vegan diet?	0