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  1. leaves of mosses do not possess cuticle on the epidermis. besides, the leaves are thin. thus, the surface area to volume ratio is large. if the leaves are left in direct sunlight, the rate of evaporation of water will be very large and the plant will suffer from dehydration

    目錄:科學及數學 > 生物學 2006年12月10日

  2. Kingdom Plantae Kingdom Animalia Kingdom Monera Kingdom Protista Kingdom Fungi 樓上d人講緊Kingdom Animalia 裡面 superclass Tetrapoda 裡面既5個class咋.

    目錄:科學及數學 > 生物學 2006年11月27日

  3. 維他命有以下幾種,查過,全都是 organic substances。 括號內的是它們的化學名,它們結構內都有 carbon backbone,所以是 organic substances。 Vitamin A (Retinol) Vitamin B1 (Thiamin) Vitamin C...

    目錄:科學及數學 > 生物學 2009年02月05日

  4. They don't belong to the same phyla. Amoeba: Tubulinea Paramecium: Ciliophora Euglena: Euglenophyta Amoebae and euglenae feed similarly, but that's it. Locomotion is entirely different on all...

  5. Hope I can help you ! a. Excretion b. Reproduction Plants have not Above 2 characterisitics . But plants are organisms !

    目錄:科學及數學 > 生物學 2009年10月12日

  6. During aerobic respiration,only oxygen can oxidize glucose and give energy for the contraction of muscles.

    目錄:科學及數學 > 化學 2008年05月12日

  7. v. easy to understand. plant cell hv a tough protective cover to support their trunk, while animal cell don't hv so v. easy to blast once too much water go in the cell. virus also need to protect their DNA/RNA inside the cell so need to hard cover too plant got chloroplast which contain chlorophyll for...

    目錄:科學及數學 > 生物學 2009年02月10日

  8. Multicellular organisms can develop more specific cells for different uses, e.g. homo sapiens (human...

    目錄:科學及數學 > 生物學 2009年01月18日

  9. no...u can't say sperm n egg is an organism . but if they combine together for some months (...) 2010-01-28 00:38:14 補充: missing: organisms contain 2N (full set of DNA)

    目錄:科學及數學 > 生物學 2010年02月09日

  10. Because of the growing air pollution problem,increasing global temperature becomes a serious problem that every out-standing scientists and organizations,also governments to pay much attentions on it. Increasing...

    目錄:社會及文化 > 語言 2008年07月27日