Life

Cell Theory

Cell as the basic unit of life

All living organisms are composed of cells

Cells arise from pre-existing cells

Types of cells

Prokaryotic cells

Have a nucleus

Complex structure

Bacteria and archaea

Eukaryotic cells

Plants

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Have a Necleus

Complex Structure

Cell structure and function

Cell membrane

Selective permeability

Protection and support

Nucleus

Contains genetic material

Control center of the cell

Cytoplasm

Site of cellular processes

Contains organelles

Organelles

Mitochondria

is the powerhouse of the cell

Endoplasmic reticulum

Golgi apparatus

Lysosomes

Vacuoles

Chloroplasts

cellular processes

Cellular respiration

Photosynthesis

Proteins synthesis

Classification of Organisms

Kindoms

Animalia

Fish

Birds

Reptilles

Mammels

Amphibians

Invertebrates

Plantae

Flowering plants

Non-flowering plants

Ferns

Algae

Mosses

Gymnosperms

Protista

Amoebas

Paramecia

Algae

Monera

Archaea

Bacteria

Fungi

Mushrooms

Yeasts

Molds

Binomial Nomenclature

Carolus Linnaeus

Genus and species names

Biodiversity

Importance of biodiversity

Ecosystem stability

Economic value

Medicinal value

Threats to biodiversity

Pollution

Habitat loss

Climate change

Overexploitation

Definition of Ecology

The study of relationships between organisms and their environment

Levels if Ecological Organization

Individual organism

Population

Cummunity

Ecosystem

Bioshere

Ecological Interactions

Predation

Mutualism

Parasitium

Competition

Commensalism

Energy Flow in Ecosystems

Trophic levels

Energy Pyramids

Food chains and food webs

Human Imapact on Ecosystems

Pollution

Overfishing

Deforestation

Climate Change

Habitat Destruction