Morphological features of arthropods
Write down main morphological features of the arthropods?
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Arthropods present three distinguishing characteristics: they are metameric beings (or segmented body), they have exoskeleton made of chitin and they present the articulated limbs.
Explain the hormones which are secreted by the neurohypophysis? Also Illustrate their particular functions?
Name the hormones generated by the testicles and ovaries? Answer: The testicles form androgenic hormones, the major of them being testosterone. The ovaries generate
Write the major types of animal tissue? Answer: The major animal cell tissues are: nervous tissue, epithelial tissue, muscle tissue and the connective tissue.
The development of the individual proceeds under the influence of many socializing forces and agencies, from nuclear family to more distant or global groupings. In order to understand the effects of a family on individual's personality, we have to understand the socialization process and
Give a brief explanation of typical vegetation and typical fauna of temperate forests?
Compare the tubular-dorsal nervous system in chordates to the nervous pattern in the invertebrates?
In which subphyla are the protochordates separated? Write down some representatives of each protochordate subphylum?
How the birds are characterized according to respiratory system? Answer: Similar to mammals and reptiles, they make gas exchange via lungs.
List out the most significant worm infections?
Explain how chordates reproduce?
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