Introduction to the Heart

https://www.youtube.com/watch?v=rG3437MmOIU

Plants do die of course

Suppose a gardener uprooted some carrots after one season and sees they are too small. Carrots are biennials, and so the gardener leaves the remaining plants in the ground, thinking their roots will grow larger during their second year.  Is this a good idea?  Thoughts.

If you like you can view this video for more information.

Leaf Anatomy

If a plant species has vertically oriented leaves, would you expect its mesophyll to be divided into spongy and palisade layers?  Thoughts

Lizards and The Origin of Species

http://media.hhmi.org/biointeractive/films/OriginSpecies-Lizards.html

Speciation of Lizards

http://www.hhmi.org/biointeractive/anole-lizards-example-speciation

Got Lactose

http://media.hhmi.org/fittest/Got_Lactase.html

Hike up to vernal falls: Emily Hogan

That was a hard hike!

Jumping off a Cliff: Rachel Booth

What a splash

Squirrel: Alanna

Right by May Lake

Yosemite trip: Emily

That was a big tree.

Más Yosemite: Rachel Booth

This was during our fabulous trip to Yosemite #tbt

Picture of Hetch Hetchy: Shirley

Credits to Alanna Hu

Vernal Falls!!

Picture of Yosemite

Yosemite Valley

Video Link

http://www.youtube.com/watch?v=jofNR_WkoCE

Ray's favorite song.