Wednesday May 22 2013
Science Photo Answer #837

Science photo 837

This is my pet spider beside its molted exoskeleton. Notice that the spider is bigger than the exoskeleton it came out of. How is that possible?


Like other arthropods, spiders grow a new, larger exoskeleton inside the old one. The new exoskeleton is flexible, so it fits inside the old exoskeleton even though it is larger. You can read more about the process in my recent blog post, Thoughts on an Exoskeleton.

It's grew!

Like all animals that shed their skin/exoskeleton/etc. It got too big for it and had to shed it's old skin i actually have a snake in my front yard and i found it's skin and then I saw the snake and it looked larger than its shed skin. I'm no 100% sure, I mean I'm only 11.

wow!

Wow isn't it amazing? Do you think you could put some video's of;Spiders Bugs Bumble bees

Worms and Ants?

Thanks

Victoria Sloane

[I LOVE YOUR WEBSITE I"M ONE OF YOUR FANS]

Post new comment

Science Photo of the Day

Science Photo


Latest Free Video


Latest Premium Video


Latest Experiment

Cat Wiggles

Why do cats often wiggle their back legs just before they pounce on their prey?

This Week's Spotlight:
Chemical Science

Recently Added Pages

22 hours 10 min ago
22 hours 12 min ago
2 days 13 hours ago
2 days 13 hours ago
5 days 15 hours ago
5 days 15 hours ago
1 week 13 hours ago
1 week 13 hours ago

Vid-bits

These are short, science oriented videos that don't fit neatly into other categories. Many are just for fun, as I learn more about the world of video.

Our New Home in Utah

Performance at Technorama

Fun at Technorama

Manatees

Swallow Tailed Kite

Lightning at the Beach

Big Surprise

HappyTone News: Shuttle Launch NEW!

Electricity shows in Thousand Oaks NEW!

Recently updated Pages

22 hours 12 min ago
2 days 9 hours ago
2 days 9 hours ago
2 days 13 hours ago
5 days 15 hours ago
1 week 13 hours ago
1 week 21 hours ago
1 week 1 day ago
1 week 2 days ago
1 week 5 days ago