K/1st: Week of Jan 29
Oceans This week we dove deeper into the ocean – 600 feet down to the beginning of the Disphotic or Twilight zone. Very little light reaches this deep. Disphotic gets its name from being a region where photosynthesis cannot occur and plants can’t grow. To understand the differences between the two zones for the living organisms that live there we looked at sperm whales and giant squid. Alphas learned that Sperm whales are incredibly unique mammals. In some form of evolution they have been on earth 20 million years or more, can dive the deepest of any mammal (2,000-10,000 feet), […]
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