Describe the group of the phylum Chordata
Describe the group of the phylum Chordata which first colonized the terrestrial atmosphere? From which habitat did phylum Chordata come?
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Amphibians, partly aquatic partially terrestrial animals, were the primary chordates which colonized the dry land. They came from aquatic habitat and were created from fishes. (Nonetheless the first totally terrestrial chordates were reptiles).
Write down the diseases of Blood Vessels.
The netlike membranous complex of superposed flat scales with the vesicles shedding from the extremities seen in the electronic microscopy. What is observed structure? And also illustrate out its biological role?
I. It is the quickest means of transmitting messages. II. E-mail does not thrust itself upon the receiver. You can check your mailbox and receive your messages at your leisure. III. E-mail saves you from telephone tags.
Elaborate the anatomical relations among the organs of the female reproductive system through exterior vulva to ovaries?
Illustrate the constitution of an endocrine system? Answer: The endocrine system is comprised by the endocrine glands and hormones they secrete.
What are heterophile antigens? Briefly illustrate it.
Name the intracellular organelles present in the bacteria?
How is light from sun converted into chemical energy to be utilized by the living-beings on earth?
Systems approach This school of recent origin having developed in late 1960's. it is an integrating approach which considers the management in its totally based on e
Define the term cephalization? How does lateral symmetry prefer cephalization?
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