'Existing species' diaporamas de présentation

Evolution

3.07k views • 253 slides

Vertebrate Zoology

Vertebrate Zoology Dr. A. Kristopher Lappin is attending the meeting of the Society for Comparative and Integrative Biology (Seattle, WA). He will return Friday, January 8. Dr. Moriarty, Biological Sciences Dept. Biostatistics, Population and Community Ecology, Ornithology Vertebrate Zoology

2.04k views • 79 slides

Vertebrate Zoology

Vertebrate Zoology. Dr. A. Kristopher Lappin is attending the meeting of the Society for Comparative and Integrative Biology (Seattle, WA). He will return Friday, January 8. Dr. Moriarty, Biological Sciences Dept. Biostatistics, Population and Community Ecology, Ornithology. Vertebrate Zoology.

1.75k views • 79 slides

Invertebrates

Invertebrates. Birds. Fish. Reptiles. Mammals. Miscellaneous. Inverts. Birds. Fish. Reptiles. Mammals. Miscellaneous. $100. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $400.

762 views • 69 slides

IV. Reconstructing Phylogenies A. Fossil Evidence B. Genetic Evidence

IV. Reconstructing Phylogenies A. Fossil Evidence B. Genetic Evidence 1. Gross Chromosomal Similarities. IV. Reconstructing Phylogenies A. Fossil Evidence B. Genetic Evidence 1. Gross Chromosomal Similarities 2. Mutational Clocks

357 views • 35 slides

Community Ecology

Community Ecology. APES Chapter 8. 8-1 Community Structure and Species Diversity. Ecologist use 3 characteristics to describe a biological community. Physical appearance- sizes, stratification, and distribution of its population and species Edge Effect

789 views • 27 slides

SPECIATION

SPECIATION. formation of a new species BIOLOGICAL SPECIES CONCEPT population or group of populations whose members have the potential to interbreed with one another to produce viable, fertile offspring, but who cannot produce viable, fertile offspring with members of other species.

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CHAPTER - 9 HEREDITY AND EVOLUTION

CHAPTER - 9 HEREDITY AND EVOLUTION. CLASS :- X MADE BY :- MANAS MAHAJAN SCHOOL :- K.V. GANESHKHIND PUNE-7. 1a) Heredity :-. The transfer of characters or traits from the parents to their off springs is called heredity. b) Variations :-

2.15k views • 21 slides

Members of a species show genetic variation . New alleles arise due to mutation .

The stages of evolution. Members of a species show genetic variation . New alleles arise due to mutation . 2. Individuals compete for resources such as food, or to survive disease or predation.

225 views • 6 slides