An arthropod has all the following characteristics except protosome development

Question

An arthropod has all the following characteristics except protosome development bilateral symmetry a pseudocoelom three embryonic germ layers an open circulatory system Why is the term cold-blooded not very appropriate for reptiles the keratinized skin of the reptiles serves to insulate and conserve heat. The metabolism of the reptiles can generate internal heat for temperature control. The scales of reptiles serve to rid excess body heat by reradiation to the environment Reptiles regulate body temperature by using various mechanisms such as behavioral adaptations. Reptiles swallow large prey whole to provide enough food to generate body heat. MaIpighian tubules are excretory organs found in earth worms flatworms insects jellyfish vertebrates Which of the following adaptations allowed reptiles to complete their life cycles on land? lungs endothermic metabolism an amniotic egg four legs pack behavior

Explanation / Answer

55) the answer is pseudocoelum..

56) basically the reptiles are cold blooded animals but in some cases they can maintain their body temperature as "the metabolism of reptiles generate lot of heat inside the body for temperature control"..

57) malphagian tu bulbs are present in arthopodas as their excreatory element and the example is Insects..

58) the answer is presence of amniotic eggs because it stores the water inside it helps in egg growth moreover it is present inside the shell hence prevent them from destruction.

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