Tierra del Fuego, at the southern tip of the Americas, is brimming with an incredible menagerie of life. This is the plan to keep it that way.
Bees have paid back such flowers by evolving specific body parts that make them more efficient at collecting and dispersing pollen. Pollen and People Bees, along with other creatures, are important and highly adapted pollinators. iStockphoto/Thinkstock Plants, pollen and pollinators are ...
Close-up view of beak and mouth parts Marcus Williams, HowStuffWorks And although the octopus does not have any teeth in the standard sense, it has several other just as effective methods of cracking into crustaceans and mollusks. The octopus has a veritable Swiss Army knife of tools located...
Many animals have a diaphragm (iris) that adjusts the amount of light entering the eye through its aperture (pupil). To produce sharp images, scallops and certain crustaceans use mirrors, but the majority of species focus light using lenses. Fish and other aquatic organisms have a spherical le...
How many species are in the genus Mesanophrys (Protista, Ciliophora, facultative parasites of marine crustaceans - WIACKOWSKI, HRYNIEWIECKA-SZYFTER, et al. - 1999Wi¹ckowski K., Hryniewiecka-Szyfter Z., Babula A. (1999) How many species are in the genus Mesanophrys (Protista, ...
Many live their entire lives on land, far from seas or lakes. Woodlouse are a common land-dwelling crustacean. Crustaceans that breath air have adapted to living out of water by changing the way they use their gills. They excrete a liquid, which is pushed over their gills. Oxygen to ...
However, in spite of these improvements, modern body armor still has some of the same shortcomings as ancient forms of armor. Whether it's made from metal plates or layers of fabric, armor is often heavy and bulky. Many types are rigid, so they're impractical for use on arms, legs and...
Why do we have these individual dietary differences? Doctors aren’t sure. One answer may be that IC is not one disease, but many. Different phenotypes of IC patients may have different causative factors for their bladder symptoms and this leads to differing experiences with food. The number ...
Play with it, drink out of it, use it to wash dishes or even shave. Foam is a material we see every day in many forms. The concept of foam is so complex that NASA has studied it in space, but to the ordinary person it's as simple as gas bubbles forming a
If you do the algebra, you find that the smaller stadium actually seats twice as many peopleper unit spaceas the larger one, giving it twice the "specific seat" value. In this analogy, think of individual spectators as units of heat of identical magnitude, flowing into and out of the sta...