Circulatory-nervous-excretory systems
Do sponges contain circulatory, nervous and excretory systems? Answer: Sponges do not contain a nervous system neither circulatory nor excretory system.
Do sponges contain circulatory, nervous and excretory systems?
Answer: Sponges do not contain a nervous system neither circulatory nor excretory system.
Describe the type of muscle tissue which helps to push the food down via the esophagus?
What are the main classes into which the phylum is divided? What are some examples of each and in which form (polyp or medusae) are they found?
To which direction does growth of one side of a stem, branch or root persuade the structure to curve?
State the difference between diabetes mellitus and diabetes insipidus? Specify the attribute of diabetes insipidus?
How do calcium ions contribute in the muscle contraction? Why do both muscle relaxation and muscle contraction spend energy?
How did Darwin reach principle of natural selection from observation of differentiations between individuals of same species?
Aims and Objectives of Scientific Management 1) It provides trained minds for attaining a higher degree of excellence in al
Give a brief description of Haversian canals and Volkmann’s canals of bones? Is osseous tissue vascularized?
Specify anatomical relationships between organs of female reproductive system starting from external vulva upto the ovaries?
Describe the lateral lines of fishes?
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