轻率的你 发表于 2025-3-28 14:47:00
Excretion, is powerless to deal with them; (iv) and, finally, in order to maintain such properties of the blood as the hydrogen ion concentration, or the osmotic pressure, the excretory organs may be called upon to remove certain substances such as acids or bases, and to hold back or reabsorb others such as water or specific ions.Nonconformist 发表于 2025-3-28 20:50:14
http://reply.papertrans.cn/47/4678/467726/467726_42.pngadmission 发表于 2025-3-29 01:33:05
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http://reply.papertrans.cn/47/4678/467726/467726_44.pngMedley 发表于 2025-3-29 10:13:51
Reproduction,male, paired gonoducts of mesodermal origin into which the sexual products are discharged, and a median duct lined with cuticle, derived by invagination from the ventral body-wall, forming the vagina in the female and the ejaculatory duct in the male.Adulate 发表于 2025-3-29 12:43:32
Book 19747th editiont Physiology by the present author, the three volume Physiology of the Insecta edited by Morris Rockstein, and Insect Biochemistry by Darcy Gilmour; and articles describing the most recent advances in the physiology and biochemistry of insects appear in the Annual Review of Entomology, in Advances i执拗 发表于 2025-3-29 15:42:24
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Springer Science+Business Media New York 1974