Does a fish have a backbone?Fish:Fish are aquatic animals that breathe through gills, and they lack limbs with digits. Fish may belong to the superclass Agnatha, known as jawless fish, such as lampreys, the Chondrichthyes, or cartilaginous fish, such as sharks, or the Osteichthyes, also ...
Set 2: Paired Appendages : Limbs (arms, legs, fins, wings) are found in pairs. Backbone : The spinal column (made of a series of boney vertebrae) which runs down the back. Set 3: Paired Legs : Limbs (at least one pair) areused for walking/running on land. Does lamprey have paired...
Does a starfish have a backbone? Does a fish have a backbone? Does a tortoise have a backbone? Is a stingray an invertebrate? Do lizards have a backbone? Does a cricket have a backbone? Do lobsters have backbones? Are stingrays cartilaginous fish?
A second adaptation of these fish was in the structure of the lobe fins.The fins were thick, fleshy, and quite sturdy, with a median axis of bone down the center.They could have been used as feeble locomotor devices on land, perhaps good enough to allow a fish to flop its way from ...
Does CAFFEINE have an affect on the Heart Rate of a DAFNIA (water flea)? Introduction The objective of this investigation was to observe the affect of caffeine on the heart rate of a Daphnia (water flea), by observing the specimen under a microscope for a set period of time while in ...
From Wikipedia, the free encyclopedia.Sealskinis the skin of a seal. Do seal lions have fur? Sea lions have hair as well, but it doesn't need as much maintenance because they rely mostly on blubber to keep warm instead of fur. This means that sea lions don't need such long hind fli...
Sea stars have the ability to reproduce sexually and asexually. Those that reproduce asexually do so by splitting its central disc into fragments, a process called “fission.” It can also reproduce asexually by amputating its own arms. Sea stars will also amputate their own limbs to escape...
Answer and Explanation:1 Potassium and phosphates Intracellular water is located in the cell, and many factors influence the total water body of a cell. Some of the factors... Learn more about this topic: Progressive Resistance Exercise | Definition, Types & Examples ...
(seals, sea lions, and walruses, whose limbs are functional both on land and at sea), it is not easy to envision what the first whales looked like. Extinct but already fully marine cetaceans are known from the fossil record. How was the gap between a walking mammal and a swimming ...
While a guinea pig does have the ability to use his eyesight for protection, he lacks depth perception. In captivity, a careless owner may place her guinea pig on the counter and the guinea pig may fall off because he can't judge how far away the ground is. This can lead to broken ...