College Zoology |
Contents
Phylum Protozoa One | 30 |
Phylum Protozoa Flagel | 42 |
Phylum Protozoa One | 51 |
Copyright | |
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Common terms and phrases
abdominal adult amoeba amphibians animals annelids anus aquatic artery arthropods birds bladder blood body wall bones brain called carbon cavity cells chemical chromosomes cilia cloaca coelenterates coelom color consists contains crayfish digestive tract dorsal duct earthworm eggs esophagus Euglena excretory external female fertilized fibers FIGURE fins fish flagella flagellates fluid fresh-water frog function gametes genes gills glands groups hydra insects intestine invertebrates jaws kidney known larvae layer legs live liver lungs male mammals membrane mesoglea mollusks mouth muscle nematocysts nerve cord nervous system notochord occur opening organs oxygen pairs paramecium parasitic pharynx phylum plants posterior produced protoplasm protozoans reproductive reptiles secrete segments shell side skeleton skin snakes species sperms spiders sponges stage stomach structure substances surface tail teeth tentacles tion tissue trochophore tube types usually vacuole ventral ventricle vertebrates vessels vitamin worm zoology اله