What is branchiae
What do you mean by branchiae? State few examples of animals which ‘breath’ through the branchiae?
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Branchiae, also called as gills, are small parts of richly vascularised tissues which may be external or internal to the body and in direct contact with surrounding water. Gills are the organs which perform the function of gas exchange in the aquatic annelids, crustaceans, amphibian larvae like, tadpoles and fishes.
Distinguish between humoral specific immune reaction and cellular specific immune reaction?
Describe the two main sub-divisions of phylum Chordata?
Describe how the nervous tissue is distributed in cnidarians? Answer: Their nervous system is diffuse; there is no brain or ganglia.
How to get full variety of movement for PA shoulder with full limited movement?
Advantages of using a methodology: It can help to provide direction to the project as a whole It can enable a saving in project timescales It can help to improve the quality of the project deliverables.
How can the visual deficiencies recognized as myopia and hypermetropia be optically explained?
Justify that are the extraembryonic membranes similar in all vertebrates?
Explain the procedure of reproduction in the beings of class Reptilia?
How calcium ions participate in the muscle contraction? Why do both muscle contraction and muscle relaxation use energy?
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