GET HELP NOW

Wednesday, November 22, 2017

Growing teeth and a backbone: Studies trace early origins of skeletal tissues

http://ift.tt/eA8V8J Two new studies on the evolutionary origin of teeth and of vertebra further illuminate the human connection to marine organisms that goes back millions of years. Both studies were conducted in the little skate (Leucoraja erinacea).

from http://ift.tt/2hVSXM1
via IFTTT
at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Children whose mothers use marijuana are more likely to try it at younger age

When mothers use marijuana during the first 12 years of their child's life, their cannabis-using children are more likely to start at an...