1 Lecture #3 – Origin of Species. 2 Key Concepts: Species concepts Development of reproductive isolation Patterns of speciation Macroevolution Human evolution.
1 Lecture #3 – Origin of Species Cartoon – gentleman and ape.
Introduction to Bi 102 Pass out Syllabus & Homework. Go over syllabus and schedule.syllabus Go over Homework 1.Homework 1.
Chapter 14 The Human Genome student.ppt
What is an Animal? Chapter 25 TURBO BLAST. Why are animals classified as one kingdom? All animals are: – Eukaryotic, multicellular – Able to move in specific.
Kingdom Animalia. What characteristics define an animal? What characteristics define an animal?
Pregnancy is the presence of a developing offspring in the uterus. It results from the union of an egg and a sperm cell – an event called fertilization.
WELCOME
Human Reproductive System
What is an Animal?. There are about 1 million species of animals. About 95 percent of them are invertebrates, animals without a backbone. Examples: jellyfish,
Sexual Reproduction Sexual reproduction involves the production of specialized cells (gametes) and the fusion of their nuclei (fertilization ) producing.
1 Chapter 6- Chromosomes and Cell Reproduction. 2 I. Chromosomes.
