mosque 发表于 2025-3-28 16:23:16
Protozoan Fine Structure and Functional Microanatomyhysiological functions not found in other groups. Some taxonomic distinctions are based on the presence of these characteristic organelles. For example, the Kinetoplastida are characterized, among other features, by the presence of a mitochondrial-like body possessing a large mass of DNA called a kiFsh238 发表于 2025-3-28 22:35:39
http://reply.papertrans.cn/24/2310/230983/230983_42.pngsuperfluous 发表于 2025-3-29 02:35:29
http://reply.papertrans.cn/24/2310/230983/230983_43.png富饶 发表于 2025-3-29 06:33:39
http://reply.papertrans.cn/24/2310/230983/230983_44.png彩色的蜡笔 发表于 2025-3-29 09:31:47
https://doi.org/10.1007/978-0-387-27961-9than many bacteria, to those clearly visible with the unaided eye, and comparable in size to some of the smallest metazoa. The protozoa comprise a vast ensemble of organisms with wide diversity in morphology and environmental adaptations. One of the major unifying principles, however, amidst this diLibido 发表于 2025-3-29 15:25:01
David M. Harland,Ralph D. Lorenzsurrounding the flagellum is continuous with the cell plasma membrane at the point where the flagellum is attached to the cell. The internal structure (see Figure 10.2) is complex consisting of a central pair of cytoplasmic tubules surrounded by nine doublets. Each doublet consists of a pair of tubuMAG 发表于 2025-3-29 19:11:08
http://reply.papertrans.cn/24/2310/230983/230983_47.pnglaxative 发表于 2025-3-29 22:35:51
http://reply.papertrans.cn/24/2310/230983/230983_48.png构想 发表于 2025-3-30 02:39:17
David M. Harland,Ralph D. Lorenze its distribution within an ecosystem. In broader perspective, the niche of an organism includes its biological activity (eg, diversity of prey, efficiency of food assimilation, tolerance to variations in temperature, salinity, pH, and ..) in response to environmental constraints and potentials thanegotiable 发表于 2025-3-30 07:05:44
David M. Harland,Ralph D. Lorenzilia are clustered at sites on the surface of the cell, either as somewhat loosely arranged tufts or organized into cirri (Figure 6.2c). A cirrus is a composite group of cilia (few to hundreds of cilia), often tapering toward the distal end and acting in unison. They typically are found in localized