Biology |
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Page 651
... aquatic whereas others live on land as adults or throughout life . Most salamanders that live on land walk with a side - to - side bending of the body that may resemble the swagger of the early amphibians . Aquatic salamanders swim ...
... aquatic whereas others live on land as adults or throughout life . Most salamanders that live on land walk with a side - to - side bending of the body that may resemble the swagger of the early amphibians . Aquatic salamanders swim ...
Page 835
... aquatic animals exchange gases through specialized evaginated respiratory organs called gills . ( d ) Insects have an extensive system of in- vaginated tubes called tracheae that chan- nel air directly to body cells . ( e ) Most ter ...
... aquatic animals exchange gases through specialized evaginated respiratory organs called gills . ( d ) Insects have an extensive system of in- vaginated tubes called tracheae that chan- nel air directly to body cells . ( e ) Most ter ...
Page 893
... aquatic animals get rid of ammonia by excreting it in very dilute solutions . Most terrestrial animals convert the ... aquatic larva , the tadpole , to the terrestrial adult . This biochemical modification , however , is not inexorably ...
... aquatic animals get rid of ammonia by excreting it in very dilute solutions . Most terrestrial animals convert the ... aquatic larva , the tadpole , to the terrestrial adult . This biochemical modification , however , is not inexorably ...
Contents
Themes in the Study of Life | 1 |
UNIT ONE The Chemistry of Life | 15 |
Atoms Molecules and Chemical Bonds | 20 |
Copyright | |
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active adaptive algae allele amino acids animals asexual atoms bacteria biology called Calvin cycle carbon cell walls cellular Chapter chemical chlorophyll chloroplasts chromosome complex covalent cycle cytoplasm diploid disease diversity electron transport chain embryo energy environment enzymes eukaryotic eukaryotic cells evolution evolutionary evolved example fertilization Figure flowers fossil function fungi gametes gametophyte gene pool genetic genome genotype glucose glycolysis haploid human hydrogen bonds inherited ions living meiosis metabolic microscope microtubules minerals mitochondria mitosis molecular mRNA multicellular mutations natural selection nitrogen nucleotide nucleus nutrients occurs organelles organic molecules oxidized oxygen pair pathway phage phenotype phosphate photosynthesis phylum plant cells plasma membrane polypeptide population produce prokaryotes protein protists proton reaction recombinant replication reproduction respiration ribosomes root seed sequence sexual soil solution speciation species sperm strand structure sugar synthesis tion tissue traits vascular vertebrates viruses xylem zygote