Animal Life: A First Book of ZoölogyD. Appleton and Company, 1912 - Всего страниц: 329 |
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Стр. 11
... legs ; or there may be a little fish , or some tadpoles and wrigglers . These are evidently not the simplest animals . There will be many very small active animals barely visible to the un- aided eyes . These , too , are animals of ...
... legs ; or there may be a little fish , or some tadpoles and wrigglers . These are evidently not the simplest animals . There will be many very small active animals barely visible to the un- aided eyes . These , too , are animals of ...
Стр. 11
... legs ; or there may be a little fish , or some tadpoles and wrigglers . These are evidently not the simplest animals . There will be many very small active animals barely visible to the un- aided eyes . These , too , are animals of ...
... legs ; or there may be a little fish , or some tadpoles and wrigglers . These are evidently not the simplest animals . There will be many very small active animals barely visible to the un- aided eyes . These , too , are animals of ...
Стр. 11
... legs ; or there may be a little fish , or some tadpoles and wrigglers . These are evidently not the simplest animals . There will be many very small active animals barely visible to the un- aided eyes . These , too , are animals of ...
... legs ; or there may be a little fish , or some tadpoles and wrigglers . These are evidently not the simplest animals . There will be many very small active animals barely visible to the un- aided eyes . These , too , are animals of ...
Стр. 11
... legs or wings or FIG . 2. - An Amaba , showing different shapes assumed by it when crawiing . -After VERWORN . scales or hooks - that is , with no special organs of locomo- tion - the Amaba moves . There are no muscles in this tiny body ...
... legs or wings or FIG . 2. - An Amaba , showing different shapes assumed by it when crawiing . -After VERWORN . scales or hooks - that is , with no special organs of locomo- tion - the Amaba moves . There are no muscles in this tiny body ...
Стр. 11
... legs or wings or FIG . 2. - An Amaba , showing different shapes assumed by it when crawiing . -After VERWORN . scales or hooks - that is , with no special organs of locomo- tion - the Amaba moves . There are no muscles in this tiny body ...
... legs or wings or FIG . 2. - An Amaba , showing different shapes assumed by it when crawiing . -After VERWORN . scales or hooks - that is , with no special organs of locomo- tion - the Amaba moves . There are no muscles in this tiny body ...
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adapted adult alike alimentary canal Amaba ants attached bees birds body wall burrow called cavity colony color complex animals composed condition conjugation coral crab DAVID STARR JORDAN degeneration digestive divide division of labor Eciton ectoderm egg cells embryo endoderm fertilized fish flagella free-swimming function gastrula Gonium hatched honey-bee host Hydra ichneumon inclosed insects jelly-fishes kinds of animals kinds of individuals kinds of reproductive larva larvæ layer legs live locomotion male and female mals many-celled animals mass medusa mouth opening muscles naturalists nest nucleus one-celled animals organs outer Pandorina Paramecium parasites parent perform plants pollen pollen basket polyp primitive processes produced protoplasm Protozoa pseudopods queen reproductive cells Sacculina sea-anemone shape simple simplest animals single cell small soldiers species sperm cells spherical sponge stage substance surface swimming tentacles tion tissues Volvox Vorticella wholly winged wingless workers worms young