Biology, an Introduction to the Science of Life |
Contents
Introduction | 1 |
Chemistry and the cell | 6 |
Protection support and movement | 25 |
Copyright | |
22 other sections not shown
Common terms and phrases
acid adult algae animals antheridia appendages archegonium areas arthropods asexual bacteria birds blood cells blood vessels body bones carbohydrates carbon cavity characteristics chlorophyll chromosomes circulatory circulatory system Class coelenterates coelom complex cycle digestive tract disease dorsal eggs embryo energy environment epidermis example factors female fertilization fish flowers forests forms function fungi gametes gametophyte genes glands heart hormone hyphae important individual insects intestine kidney known large number larvae layer leaf liver living lungs male mammals materials membrane molecules mouth move movement muscle nerve nervous system nucleus ovary oxygen pairs parasitic pharynx phloem photosynthesis Phylum planarians plants pollen portion posterior produced proteins protozoans reproduction reptiles respiration result root seed segments sense organs sexual skeleton skin soil species sperm sponges spores sporophyte stem structure Subphylum sugar surface temperature tion tissues tube tubules types vascular ventral vertebrates wall worms xylem zygote