'Male sex organs' diaporamas de présentation

Osteichthyes

Osteichthyes. Osteichthyes. Means fish with bony skeletons There are over 20,000 species of bony fish. Where Do Most Fish Live?. Most fish live in the epipelagic zone. Photic Zones in the Ocean. Why do fish move?. To increase their chances of survival To help them reproduce

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Sperm Production

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The Prostate Gland, Prostate Cancer, & Brachytherapy

The Prostate Gland, Prostate Cancer, & Brachytherapy. Education Tool by Ivan Dublin,Nursing Student of Ryerson University In collaboration with the Prostate Centre at the Princess Margaret Hospital. The Prostate Gland. What is the prostate gland?.

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The Reproductive System

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Fate of Chemical and Biological Emerging Contaminants in Biosolids and After Land Application

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Year 10 Child Development

Topic 2 ~ PREGNANCY . Year 10 Child Development . Lesson 7 ~ Reproduction . Lesson Objectives . During this lesson you will understand the structure and function of the male and female reproductive organ

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Evolution

Evolution. The Origin of Species. Mosquito Mystery Speciation is the emergence of new species In England and North America Two species of mosquitoes exist and spread West Nile virus. Figure 14.1. Speciation is the source of biological diversity Speciation, the origin of new species

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Fertilization, Pregnancy nd Lactation

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Meiosis

Meiosis. Creation of Gametes. Asexual reproduction yields two identical organisms (with exception of mutations) Sexual reproduction merges the genes of the two parents Result: two versions of each chromosome Called homologous chromosomes Organism is diploid (2n=46)

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Meiosis

Meiosis. Creation of Gametes. Asexual reproduction yields two identical organisms (with exception of mutations) Sexual reproduction merges the genes of the two parents Result: two versions of each chromosome Called homologous chromosomes Organism is diploid (2n=46)

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Chapter Four

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The Chromosomal Basis of Inheritance

The Chromosomal Basis of Inheritance. Chapter 15. The importance of chromosomes. In 1902, the chromosomal theory of inheritance began to take form, stating: genes have specific locations (loci) on chromosomes, and you randomly get one chromosome from each parent. Fruit flies.

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Bellringer -April 1, 2014

Bellringer -April 1, 2014. How do flowers reproduce? Do flowers have separate male and female organs? How do flowers pollinate? Provide examples. . Flowers/Reproduction. Honors Biology. Plant Life Cycle.

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Errors of Meiosis Chromosomal Abnormalities

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Mutations and Chromosomal Abnormalities

Mutations and Chromosomal Abnormalities. Higher Human Biology. Mutations. A mutation is a change in the structure or amount of an organisms genetic material When a change in genotype produces a change in phenotype, the individual is called a mutant. Gene Mutations.

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Ch. 15 - Errors of Meiosis Chromosomal Abnormalities

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INTEGUMENTARY SYSTEM

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Abnormal Meiosis : Nondisjunction

Abnormal Meiosis : Nondisjunction. Disorders Caused by Nondisjunction of Autosomal Chromosomes: There only 3 autosomal trisomies that result in a baby that can survive for a time after birth; the others are too devastating and the baby usually dies in utero.

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What is a species? Speciation?

What is a species? Speciation?. Macroevolution: origin of new species; increases diversity Species? Population (or group of populations) whose members can interbreed and produce fertile offspring Identified species are named = Taxonomy binomial scientific name: Homo sapiens Homo = Genus

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