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Kamini Persaud (14)

Class Notes for Kamini Persaud

Life on Earth: Form, Function and Interactions

BIOA02H3 Lecture Notes - Mount Everest, Partial Pressure, Cellular Respiration

48.1 What Physical Factors Govern Respiratory Gas Exchange? The respiratory gases that animals must exchange are oxygen (O ) and2carbon dioxide (CO 2. Cells need to obtain O 2rom the environment to produce an adequat...

Biological Sciences
BIOA02H3
Kamini Persaud
Textbook notes for lecture 8 & 9

Lecture 8 & 9 Salt & H O Balance & N. Excret2on (Chapter 49) Key Points: What Roles Do Excretory Organs Play in Maintaining Homeostasis? How Do Animals Excrete Toxic Wastes from Nitrogen Metabolism? How Do Invertebrate Exc...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 23

The morphological species concept is classifying organisms based on their appearance. Speciation is the process by which one species splits into two or more daughter species, which thereafter evolve as distinct lineages. R...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 22

Darwin based evolutionary change on two major propositions: 1. Species are not immutable, they change over time 2. The process that produces these changes is natural selection. Populations of all species grew exponentially...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 23 Species and Their Formation Combination of Lecture and Textbook

Chapter 23: Species and their Formation 23.1 What are species? Species are the result of processes that unfold over time Speciation: process by which one species splits into 2 or more daughter species A species starts at a...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 22 Mechanisms of Evolution: Combination of lectures and textbook sections

Chapter 22: Mechanisms of Evolution 22.1 What facts form the base of our understanding of evolution Charles Darwin: father of evolution-population has exponential growth Species are not immutable (they change over time) ca...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 57: Conservation Ecology (Lecture Notes)

Chapter 57 Conservation Energy April 72011 What is conservation Biology? 1. Conservation biologyan applied science, devoted to preserving the diversity of life 2. Integrated with other disciplines 3. Normativefollows 3 pri...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 56: Ecosystems and Global Ecology

Chapter 56 Ecosystems & Global Ecology What are the compartments of the global ecosystem? Earth is a closed system with respect to matter Earth is an open system with respect to energy Energy is primarily from the sun; con...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 55: Community Ecology (Lecture Notes)

Chapter 55: Community Ecology Mar 312011 What are ecological communities? An ecological community consists of all the species that live and interact in a given area Species tend to be grouped together However, different sp...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 54: Population Ecology (Lecture Notes)

Chapter 54: Population Ecology Mar 292011 How do ecologists study populations? Population: all the individuals of a species in an area Population structure: age distribution of individuals, and how they spread over the env...

Biological Sciences
BIOA02H3
Kamini Persaud
Behaviour and Behavioural Ecology--Lecture Notes

Behaviour and Behavioural Ecology Mar172011 What questions do biologists ask about behaviour? Ethology: study of animal behaviour from an evolutionary prospective All behaviour is assumed to have both genetic components an...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 23: Species and their Formation (Part I & II)

Chapter 23: Species and their Formation Mar 102011 What are Species? Speciation: the process by which one species splits into two or more daughter species Occurs gradually, and through a time line, you can tell where the d...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 52: Ecology and the Distribution of Life (Lecture 19)

Dr. K. Persaud Lecture 19 (video) Chapter 52 Ecology and the Distribution of Life What is Ecology? The study of interactions between different species and the environment Biotic and abiotic are enclosed within an ecosystem...

Biological Sciences
BIOA02H3
Kamini Persaud
Chapter 22: Mechanisms of Evolution (Lecture 2) 03/02/'11

BIOA02 Dr. P. Kamini Lecture #18 (video) Chapter 22: Mechanisms of Evolution How is Genetic Variation Maintained within Populations Color due to carotenoids cannot be produced, they are extracted from the environment throu...

Biological Sciences
BIOA02H3
Kamini Persaud

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