'Reproductive failure' diaporamas de présentation

Objectives

Implications of the Ageing Process: Opportunities for Prevention Karen E. Peters, DrPH University of Illinois at Chicago School of Public Health IL Prevention Research Center March 6, 2007. Objectives. To acquire insights into how and why aging occurs

1.87k views • 117 slides

Marine Ecology

010. Marine Ecology. Ecology. Ecology = the study of the interaction of organisms with their environments. Ecology. It involves understanding biotic and abiotic factors influencing the distribution and abundance of living things. Biotic & Abiotic Factors. Biotic Factors Competitors

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Retroviridae

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Bio-Contaminants & Food Webs

Bio-Contaminants & Food Webs. By: Patuxent Wildlife Research Center. Lesson 1 Review Points. Using Science as Evidence When science is used as evidence it is important to identify possible sources of bias. Bias may be due to sampling bias or measurement bias. Background of DDT

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Early Victories: Winning the DDT Battle and Founding EDF

Early Victories: Winning the DDT Battle and Founding EDF Charles F. Wurster Professor Emeritus of Environmental Sciences, Marine Sciences Research Center, State University of New York at Stony Brook. Lecture Outline. Developing problems, especially for birds Properties of DDT

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Early Victories: Winning the DDT Battle and Founding EDF Why and How DDT was Banned 38 Years Ago

Early Victories: Winning the DDT Battle and Founding EDF Why and How DDT was Banned 38 Years Ago Adapted from a presentation by Charles F. Wurster Professor Emeritus of Environmental Sciences, Marine Sciences Research Center, State University of New York at Stony Brook. Lecture Outline.

360 views • 24 slides

Submitted to: DepSubmitted to: Dept. of Animal

Submitted to: DepSubmitted to: Dept. of Animal Biotechnology t. of Animal Biotechnology. INTRODUCTION. Small,non-enveloped,single-stranded DNA viruses Icosahedral symmetry

240 views • 22 slides

Exploring Mating Systems

Exploring Mating Systems. Jennifer de Puzo Kathryn Marshall Maribel Pulido. Agenda. Females and Fighting Aphrodisiacs and Love Potions Finding a Partner for Copulation Homosexuality Monogamy Theories of Monogamy. Females of various species fight, just like the males do.

366 views • 14 slides

Minerals

213 views • 8 slides