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fish biology
BIOLOGY OF FISH Fish have some unique anatomical and physical characteristics that are different from mammals, however, they still possess the same organ systems that are present in other animals. All fish are poikilothermic and must be able to adapt to changes in water temperature. Fish live in a variety of temperatures ranging from less than 0øC to hot geothermal springs. Yet, each species of fish must live in its particular specific temperature range. Abrupt temperature changes can be lethal. Organ systems of fish vary to some extent from that of mammals due to the aquatic environment they live in. The following are some of the important differences.
Author: tg nur raihan tg ngah
The Most Frequent Species Of Turtles In The Spotlight
Turtles belong to the class of reptiles; what makes the difference from others is the shell, absent in other reptiles. The external shell is known as the carapace, while the interior is known as the plastron.
Author: Dalvin Rumsey
Basic sea safety
Accidents can strike when you least expect them, and more often than not, about the only real defence you have in such circumstances is to be fully prepared for almost any eventuality.
Author: Sonika Mishra
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