Канал: M-BIO

TEST OF SIGNIFICANCE | TYPES OF HYPOTHESIS | ERRORS IN HYPOTHESIS TESTING | LEVEL OF SIGNIFICANCE

TEST OF SIGNIFICANCE | TYPES OF HYPOTHESIS | ERRORS IN HYPOTHESIS TESTING | LEVEL OF SIGNIFICANCE

CORRELATION ANALYSIS | DEGREE OF CORRELATION | TYPES

CORRELATION ANALYSIS | DEGREE OF CORRELATION | TYPES

GRAPHICAL REPRESENTATION OF DATA | HISTOGRAM | FREQUENCY POLYGON & CURVE | OGIVE

GRAPHICAL REPRESENTATION OF DATA | HISTOGRAM | FREQUENCY POLYGON & CURVE | OGIVE

DIAGRAMMATIC REPRESENTATION OF DATA | BAR DIAGRAM | PIE DIAGRAM

DIAGRAMMATIC REPRESENTATION OF DATA | BAR DIAGRAM | PIE DIAGRAM

CAMERA LUCIDA | Working principle & Procedure

CAMERA LUCIDA | Working principle & Procedure

SPECTROPHOTOMETER | BEER LAMBERT LAW

SPECTROPHOTOMETER | BEER LAMBERT LAW

COLORIMETER | BEER LAMBERT LAW

COLORIMETER | BEER LAMBERT LAW

X RAY CRYSTALLOGRAPHY

X RAY CRYSTALLOGRAPHY

CHROMATOGRAPHY | WORKING PRINCIPLE | TYPES

CHROMATOGRAPHY | WORKING PRINCIPLE | TYPES

ELECTROPHORESIS

ELECTROPHORESIS

CENTRIFUGE-WORKING PRINCIPLE | COMPONENTS | TYPES

CENTRIFUGE-WORKING PRINCIPLE | COMPONENTS | TYPES

pH Meter

pH Meter

"Struggle begins when life begins".... #animals #amphibia #life#struggle

"Struggle begins when life begins".... #animals #amphibia #life#struggle

HOMOLOGOUS & ANALOGOUS ORGANS I EXPLANATION WITH EXAMPLES

HOMOLOGOUS & ANALOGOUS ORGANS I EXPLANATION WITH EXAMPLES

RIBOSWITCH | AUTO-REGULATION OF GENE EXPRESSION BY mRNA

RIBOSWITCH | AUTO-REGULATION OF GENE EXPRESSION BY mRNA

PROTEIN SORTING -THE MECHANISMS BY WHICH THE PROTEINS REACH THEIR FINAL TARGETS

PROTEIN SORTING -THE MECHANISMS BY WHICH THE PROTEINS REACH THEIR FINAL TARGETS

SPECIES | SUBSPECIES | SIBLING SPECIES | CLINE | DEME

SPECIES | SUBSPECIES | SIBLING SPECIES | CLINE | DEME

TORTOISE SHELL CATS ARE ALL FEMALES WHY !!!! | X CHROMOSOME INACTIVATION & IT'S IMPACT ON PHENOTYPE

TORTOISE SHELL CATS ARE ALL FEMALES WHY !!!! | X CHROMOSOME INACTIVATION & IT'S IMPACT ON PHENOTYPE

EMBRYOLOGY OF FROG -GAMETES | SPAWNING | FERTILIZATION

EMBRYOLOGY OF FROG -GAMETES | SPAWNING | FERTILIZATION

PARTHENOGENESIS | BASIC FEATURES AND TYPES

PARTHENOGENESIS | BASIC FEATURES AND TYPES

DOWNLOADING PROTEIN SEQUENCE FROM SWISSPROT

DOWNLOADING PROTEIN SEQUENCE FROM SWISSPROT

DOWNLOADING NUCLEOTIDE SEQUENCE FROM NCBI GENBANK DATABASE

DOWNLOADING NUCLEOTIDE SEQUENCE FROM NCBI GENBANK DATABASE

DOWNLOADING PROTEIN SEQUENCE FROM NCBI

DOWNLOADING PROTEIN SEQUENCE FROM NCBI

PROTEIN STRUCTURE VISUALISATION USING RASMOL

PROTEIN STRUCTURE VISUALISATION USING RASMOL

PHYLOGENETIC TREE CONSTRUCTION USING PHYLIP

PHYLOGENETIC TREE CONSTRUCTION USING PHYLIP

NCBI - BLAST PROCEDURE

NCBI - BLAST PROCEDURE

MULTIPLE SEQUENCE ALIGNMENT USING CLUSTAL OMEGA

MULTIPLE SEQUENCE ALIGNMENT USING CLUSTAL OMEGA

CLASSIFICATION OF ARTHROPODA & SUBPHYLUM TRILOBITOMORPHA | ENGLISH VERSION

CLASSIFICATION OF ARTHROPODA & SUBPHYLUM TRILOBITOMORPHA | ENGLISH VERSION

GENERAL FEATURES OF PHYLUM ARTHROPODA - ENGLISH VERSION

GENERAL FEATURES OF PHYLUM ARTHROPODA - ENGLISH VERSION

WHAT ARE NON CHORDATES ? ENGLISH VERSION

WHAT ARE NON CHORDATES ? ENGLISH VERSION

AMES TEST

AMES TEST

DNA DAMAGE

DNA DAMAGE

EXCISION DNA REPAIR

EXCISION DNA REPAIR

MISMATCH DNA REPAIR

MISMATCH DNA REPAIR

LIGHT DEPENDENT DNA REPAIR

LIGHT DEPENDENT DNA REPAIR

INDUCED MUTATIONS

INDUCED MUTATIONS

MUTATION SUBCLASSES

MUTATION SUBCLASSES

FUNDAMENTAL FEATURES OF MUTATION | MAJOR CLASSES | REVERSIBLE NATURE

FUNDAMENTAL FEATURES OF MUTATION | MAJOR CLASSES | REVERSIBLE NATURE

MOLECULAR BASIS OF MUTATION | TAUTOMERIC SHIFT

MOLECULAR BASIS OF MUTATION | TAUTOMERIC SHIFT

SEMICONSERVATIVE DNA REPLICATION MOLECULAR MECHANISM

SEMICONSERVATIVE DNA REPLICATION MOLECULAR MECHANISM

DNA REPLICATION MODELS I SEMICONSERVATIVE DNA REPLICATION INTRODUCTION

DNA REPLICATION MODELS I SEMICONSERVATIVE DNA REPLICATION INTRODUCTION

TRANSPOSONS IN HUMANS | LINEs & SINEs

TRANSPOSONS IN HUMANS | LINEs & SINEs

MEDICAL SIGNIFICANCE OF PROKARYOTIC TRANSPOSONS

MEDICAL SIGNIFICANCE OF PROKARYOTIC TRANSPOSONS

GENETIC & EVOLUTIONARY SIGNIFICANCES OF TRANSPOSONS

GENETIC & EVOLUTIONARY SIGNIFICANCES OF TRANSPOSONS

R LOOP | EVIDENCE FOR INTERRUPTED GENES IN EUKARYOTES

R LOOP | EVIDENCE FOR INTERRUPTED GENES IN EUKARYOTES

TRANSPOSABLE ELEMENTS IN EUKARYOTES

TRANSPOSABLE ELEMENTS IN EUKARYOTES

TRANSPOSABLE ELEMETS IN PROKARYOTES

TRANSPOSABLE ELEMETS IN PROKARYOTES

INTERRUPTED GENES or INTRONS IN EUKARYOTIC GENES

INTERRUPTED GENES or INTRONS IN EUKARYOTIC GENES

WOBBLE HYPOTHESIS

WOBBLE HYPOTHESIS

GENE WITHIN GENES or OVERLAPPING GENES

GENE WITHIN GENES or OVERLAPPING GENES

GENETIC CODE FUNDAMENTAL FEATURES

GENETIC CODE FUNDAMENTAL FEATURES

TRANSPOSONS | BASIC TYPES | TRANSPOSASE | TRANSPOSITION BASIC FEATURES

TRANSPOSONS | BASIC TYPES | TRANSPOSASE | TRANSPOSITION BASIC FEATURES

COMPLEMENTATION TEST or CIS TRANS TEST

COMPLEMENTATION TEST or CIS TRANS TEST

EVOLUTION OF THE CONCEPT OF THE GENE BASED ON STRUCTURE

EVOLUTION OF THE CONCEPT OF THE GENE BASED ON STRUCTURE

EVOLUTION OF THE CONCEPT OF THE GENE BASED ON FUNCTION

EVOLUTION OF THE CONCEPT OF THE GENE BASED ON FUNCTION

EPIGENETICS FUNDAMENTALS | CHROMATIN REMODELING | HISTONE CODE HYPOTHESIS

EPIGENETICS FUNDAMENTALS | CHROMATIN REMODELING | HISTONE CODE HYPOTHESIS

DELETION MAPPING

DELETION MAPPING

INTRODUCTION TO EVOLUTION ETHOLOGY & ZOOGEOGRAPHY

INTRODUCTION TO EVOLUTION ETHOLOGY & ZOOGEOGRAPHY

SKELETAL SYSTEM OF FROG PART 3 I APPENDICULAR SKELETON | LIMB BONES & GIRDLES

SKELETAL SYSTEM OF FROG PART 3 I APPENDICULAR SKELETON | LIMB BONES & GIRDLES

SKELETAL SYSTEM OF FROG -PART 2 | VERTEBRAL COLUMN

SKELETAL SYSTEM OF FROG -PART 2 | VERTEBRAL COLUMN

SKELETAL SYSTEM OF FROG PART 1 | SKULL

SKELETAL SYSTEM OF FROG PART 1 | SKULL

STERN'S EXPERIMENT | CROSSING OVER IS THE PHYSICAL BASIS OF RECOMBINATION

STERN'S EXPERIMENT | CROSSING OVER IS THE PHYSICAL BASIS OF RECOMBINATION

SENSE ORGANS IN FROG

SENSE ORGANS IN FROG

NERVOUS SYSTEM OF FROG

NERVOUS SYSTEM OF FROG

SUBPHYLUM UNIRAMIA CLASSIFICATION PART 2

SUBPHYLUM UNIRAMIA CLASSIFICATION PART 2

NERVE IMPULSE TRANSMISSION IN INSECTS

NERVE IMPULSE TRANSMISSION IN INSECTS

CHEMORECEPTION IN INSECTS

CHEMORECEPTION IN INSECTS

LEARNING IN INSECTS

LEARNING IN INSECTS

ADDITIONAL FEATURES OF IMPULSE TRANSMISSION

ADDITIONAL FEATURES OF IMPULSE TRANSMISSION

TYPE FROG- CIRCULATORY SYSTEM | PORTAL SYSTEM

TYPE FROG- CIRCULATORY SYSTEM | PORTAL SYSTEM

SUBPHYLUM UNIRAMIA GENERAL FEATURES & CLASSIFICATION PART 1

SUBPHYLUM UNIRAMIA GENERAL FEATURES & CLASSIFICATION PART 1

FROG REPRODUCTIVE SYSTEM

FROG REPRODUCTIVE SYSTEM

EXCRETORY SYSTEM OF FROG

EXCRETORY SYSTEM OF FROG

SUBPHYLUM CRUSTACEA CLASSIFICATION PART 2

SUBPHYLUM CRUSTACEA CLASSIFICATION PART 2

RESPIRATORY MECHANISMS IN FROG

RESPIRATORY MECHANISMS IN FROG

COMPONENTS OF INSECT BRAIN

COMPONENTS OF INSECT BRAIN

INSECT NERVOUS SYSTEM BASIC FEATURES

INSECT NERVOUS SYSTEM BASIC FEATURES

SUPHYLUM CRUSTACEA CLASSIFICATION PART 1

SUPHYLUM CRUSTACEA CLASSIFICATION PART 1

Cot Analysis | Cot Curve

Cot Analysis | Cot Curve

DEVELOPMENT OF EYE IN FROG

DEVELOPMENT OF EYE IN FROG

METAMORPHOSIS OF FROG-CHANGES INVOLVED

METAMORPHOSIS OF FROG-CHANGES INVOLVED

DIGESTIVE SYSTEM OF FROG

DIGESTIVE SYSTEM OF FROG

TELOMERE

TELOMERE

FROG SKIN & VISCERA

FROG SKIN & VISCERA

SUBPHYLUM CHELICERATA (FOR CORE COURSE)

SUBPHYLUM CHELICERATA (FOR CORE COURSE)

CENTROMERE

CENTROMERE

INTERMEDIARY METABOLISM IN INSECTS

INTERMEDIARY METABOLISM IN INSECTS

TYPE STUDY FROG GENERAL FEATURES & SEXUAL DIMORPHISM

TYPE STUDY FROG GENERAL FEATURES & SEXUAL DIMORPHISM

STUDY ON CHICK EMBRYOS | 18 Hours | 24 Hours | 33 Hours & 48 Hours of incubation | Salient features

STUDY ON CHICK EMBRYOS | 18 Hours | 24 Hours | 33 Hours & 48 Hours of incubation | Salient features

REPETITIVE DNA SEQUENCES SATELLITE DNA MINI SATELLITE & MICRO SATELLITE

REPETITIVE DNA SEQUENCES SATELLITE DNA MINI SATELLITE & MICRO SATELLITE

EXTRA EMBRYONIC MEMBRANES IN CHICK

EXTRA EMBRYONIC MEMBRANES IN CHICK

UNIQUE DNA SEQUENCES

UNIQUE DNA SEQUENCES

COMMON SNAKES OF KERALA

COMMON SNAKES OF KERALA

SUBPHYLUM TRILOBITOMORPHA

SUBPHYLUM TRILOBITOMORPHA

OUTLINE CLASSIFICATION OF PHYLUM ARTHROPODA

OUTLINE CLASSIFICATION OF PHYLUM ARTHROPODA

CLASSIFICATION OF REPTILIA

CLASSIFICATION OF REPTILIA

EUCHROMATIN & HETEROCHROMATIN

EUCHROMATIN & HETEROCHROMATIN

EMBRYOLOGY OF CHICK | CLEAVAGE | BLASTULA | FATE MAP

EMBRYOLOGY OF CHICK | CLEAVAGE | BLASTULA | FATE MAP

INSECT FAT BODY -STRUCTURE, FUNCTION & ACTIVITY

INSECT FAT BODY -STRUCTURE, FUNCTION & ACTIVITY

MOULTING IN INSECTS

MOULTING IN INSECTS

EMBRYOLOGY OF CHICK -GAMETES,FERTILIZATION & EGG FORMATION

EMBRYOLOGY OF CHICK -GAMETES,FERTILIZATION & EGG FORMATION

C- VALUE PARADOX

C- VALUE PARADOX

REPTILIA GENERAL FEATURES

REPTILIA GENERAL FEATURES

CLASSIFICATION OF AMPHIBIA

CLASSIFICATION OF AMPHIBIA

REGENERATION IN ANIMALS

REGENERATION IN ANIMALS

THE INSECT INTEGUMENT - STRUCTURE& MODIFICATIONS

THE INSECT INTEGUMENT - STRUCTURE& MODIFICATIONS

PENETRANCE & EXPRESSIVITY

PENETRANCE & EXPRESSIVITY

ESTROUS CYCLE

ESTROUS CYCLE

DIGESTION SPECIAL MEAL IN INSECTS

DIGESTION SPECIAL MEAL IN INSECTS

MENSTRUAL CYCLE

MENSTRUAL CYCLE

CLASS AMPHIBIA- GENERAL FEATURES

CLASS AMPHIBIA- GENERAL FEATURES

PHENOCOPY

PHENOCOPY

GENERAL FEATURES & CLASSIFICATION OF CHORDATES

GENERAL FEATURES & CLASSIFICATION OF CHORDATES

INFLUENCE OF THE ENVIRONMENT ON PHENOTYPE

INFLUENCE OF THE ENVIRONMENT ON PHENOTYPE

PRENATAL DEATHS -MISCARRIAGE & STILL BIRTH

PRENATAL DEATHS -MISCARRIAGE & STILL BIRTH

IUGR- Intra Uterine Growth Retardation

IUGR- Intra Uterine Growth Retardation

MECHANISM OF DIGESTION IN INSECTS

MECHANISM OF DIGESTION IN INSECTS

NON ALLELIC INTERACTIONS- EPISTASIS

NON ALLELIC INTERACTIONS- EPISTASIS

ENDOCRINE GLANDS OF HUMANS

ENDOCRINE GLANDS OF HUMANS

DIGESTIVE SYSTEM OF INSECTS- ALIMENTARY CANAL & DIGESTIVE GLANDS

DIGESTIVE SYSTEM OF INSECTS- ALIMENTARY CANAL & DIGESTIVE GLANDS

ALLELIC INTERACTIONS-EXTENSION OF MENDEL'S LAWS

ALLELIC INTERACTIONS-EXTENSION OF MENDEL'S LAWS

GENETIC TERATOGENESIS IN HUMANS

GENETIC TERATOGENESIS IN HUMANS

MECHANISM OF HORMONE ACTION & PRODUCTION

MECHANISM OF HORMONE ACTION & PRODUCTION

CLASSIFICATION OF HORMONES

CLASSIFICATION OF HORMONES

TERATOLOGY & TERATOGENS

TERATOLOGY & TERATOGENS

PRENATAL DIAGNOSIS

PRENATAL DIAGNOSIS

INFERTILITY TREATMENTS

INFERTILITY TREATMENTS

CONTRACEPTIVE METHODS

CONTRACEPTIVE METHODS

GESTATION | PARTURITION | LACTATION

GESTATION | PARTURITION | LACTATION

CLASSIFICATION OF PLACENTA

CLASSIFICATION OF PLACENTA

PLACENTA FUNCTIONS

PLACENTA FUNCTIONS

FOETAL MEMBRANES or EXTRA EMBRYONIC MEMBRANES

FOETAL MEMBRANES or EXTRA EMBRYONIC MEMBRANES

SYMMETRY

SYMMETRY

TAXONOMIC KEY-BASIC FEATURES & TYPES

TAXONOMIC KEY-BASIC FEATURES & TYPES

FERTILIZATION & IMPLANTATION | HUMAN DEVELOPMENT

FERTILIZATION & IMPLANTATION | HUMAN DEVELOPMENT

EMBRYONIC INDUCTION

EMBRYONIC INDUCTION

ORGANIZERS

ORGANIZERS

SPEMANN'S CONSTRICTION EXPERIMENTS

SPEMANN'S CONSTRICTION EXPERIMENTS

CLASSIFICATION SYSTEMS-PROTOSTOMIA & DEUTEROSTOMIA

CLASSIFICATION SYSTEMS-PROTOSTOMIA & DEUTEROSTOMIA

CLASSIFICATION SYSTEMS -SHIZOCOELOM & ENTEROCOELOM

CLASSIFICATION SYSTEMS -SHIZOCOELOM & ENTEROCOELOM

CELL DIFFERENTIATION & GENE ACTION

CELL DIFFERENTIATION & GENE ACTION

CELL DIFFERENTIATION IN EMBRYONIC DEVELOPMENT & POTENCY

CELL DIFFERENTIATION IN EMBRYONIC DEVELOPMENT & POTENCY

GASTRULATION & MORPHOGENETIC MOVEMENTS

GASTRULATION & MORPHOGENETIC MOVEMENTS

GERM LAYERS

GERM LAYERS

FATE MAP

FATE MAP

PATTERNS OF CLEAVAGE

PATTERNS OF CLEAVAGE

BLASTULA | BLASTULATION | TYPES

BLASTULA | BLASTULATION | TYPES

PLANES OF CLEAVAGE

PLANES OF CLEAVAGE

CLEAVAGE -INTRODUCTION

CLEAVAGE -INTRODUCTION

FERTILIZATION

FERTILIZATION

PENAEUS REPRODUCTIVE SYSTEM

PENAEUS REPRODUCTIVE SYSTEM

LARVAL STAGES OF PENAEUS

LARVAL STAGES OF PENAEUS

CLASSIFICATION SYSTEMS -COELOM

CLASSIFICATION SYSTEMS -COELOM

PENAEUS- EXCRETORY SYSTEM

PENAEUS- EXCRETORY SYSTEM

CLASSIFICATION SYSTEMS -Non Chordates Vs Chordates

CLASSIFICATION SYSTEMS -Non Chordates Vs Chordates

PENAEUS- CIRCULATORY SYSTEM

PENAEUS- CIRCULATORY SYSTEM

PENAEUS RESPIRATORY SYSTEM

PENAEUS RESPIRATORY SYSTEM

SPERMATOGENESIS

SPERMATOGENESIS

CLASSIFICATION SYSTEMS -Prokaryotes Vs Eukaryotes | Two Kingdom & Five classification

CLASSIFICATION SYSTEMS -Prokaryotes Vs Eukaryotes | Two Kingdom & Five classification

PENAEUS -NERVOUS SYSTEM

PENAEUS -NERVOUS SYSTEM

FEMALE REPRODUCTIVE SYSTEM

FEMALE REPRODUCTIVE SYSTEM

MALE REPRODUCTIVE SYSTEM

MALE REPRODUCTIVE SYSTEM

ZOOLOGICAL NOMENCLATURE

ZOOLOGICAL NOMENCLATURE

PENAEUS - DIGESTIVE SYSTEM

PENAEUS - DIGESTIVE SYSTEM

MODERN TRENDS IN TAXONOMY

MODERN TRENDS IN TAXONOMY

PENAEUS (PRAWN)- APPENDAGES & SEXUAL DIMORPHISM

PENAEUS (PRAWN)- APPENDAGES & SEXUAL DIMORPHISM

SYSTEMATICS &TAXONOMY

SYSTEMATICS &TAXONOMY

TYPE STUDY -GENERAL FEATURES OF PENAEUS (PRAWN)

TYPE STUDY -GENERAL FEATURES OF PENAEUS (PRAWN)

BIOGEOGRAPHY OF INDIA-WITH SPECIAL REFERENCE TO WESTERN GHATS

BIOGEOGRAPHY OF INDIA-WITH SPECIAL REFERENCE TO WESTERN GHATS

PHEROMONES TYPES

PHEROMONES TYPES

ANIMAL BEHAVIOURAL PATTERNS

ANIMAL BEHAVIOURAL PATTERNS

HEMICHORDATA

HEMICHORDATA

SOCIAL ORGANIZATION IN PRIMATES

SOCIAL ORGANIZATION IN PRIMATES

TAXONOMICAL & BIOCHEMICAL EVIDENCES OF EVOLUTION

TAXONOMICAL & BIOCHEMICAL EVIDENCES OF EVOLUTION

MICRO MACRO & MEGA EVOLUTION

MICRO MACRO & MEGA EVOLUTION

HOW TO SET NUMBER OF CLASSES & CLASS INTERVAL IN FREQUENCY DISTRIBUTION | STURGES RULE

HOW TO SET NUMBER OF CLASSES & CLASS INTERVAL IN FREQUENCY DISTRIBUTION | STURGES RULE

CLASSIFICATION OF ECHINODERMATA PART 2

CLASSIFICATION OF ECHINODERMATA PART 2

HIBERNATION & AESTIVATION

HIBERNATION & AESTIVATION

HOMING BEHAVIOUR

HOMING BEHAVIOUR

ANIMAL NAVIGATION

ANIMAL NAVIGATION

FREQUENCY DISTRIBUTION

FREQUENCY DISTRIBUTION

METHODS OF CLASSIFICATION OF DATA

METHODS OF CLASSIFICATION OF DATA

BIOLOGICAL LEVELS OF ORGANIZATION

BIOLOGICAL LEVELS OF ORGANIZATION

CLASSIFICATION OF ECHINODERMATA PART1

CLASSIFICATION OF ECHINODERMATA PART1

ORGANIZING STATISTICAL DATA

ORGANIZING STATISTICAL DATA

SAMPLING

SAMPLING

PROPERTIES OF LIFE I ATTRIBUTES OF LIFE

PROPERTIES OF LIFE I ATTRIBUTES OF LIFE

ECHINODERMATA GENERAL FEATURES

ECHINODERMATA GENERAL FEATURES

COLLECTION OF DATA

COLLECTION OF DATA

VOCABULARY OF SCIENCE

VOCABULARY OF SCIENCE

CLASSIFICATION OF MOLLUSCA PART 2

CLASSIFICATION OF MOLLUSCA PART 2

SCIENTIFIC TEMPER

SCIENTIFIC TEMPER

BIOSTATISTICS FUNDAMENTALS #2

BIOSTATISTICS FUNDAMENTALS #2

MOLLUSCA CLASSIFICATION PART 1

MOLLUSCA CLASSIFICATION PART 1

BIOSTATISTICS FUNDAMENTALS #1

BIOSTATISTICS FUNDAMENTALS #1

SCIENTIFIC METHOD

SCIENTIFIC METHOD

DEVELOPMENTAL BIOLOGY FUNDAMENTALS

DEVELOPMENTAL BIOLOGY FUNDAMENTALS

PHYLUM MOLLUSCA

PHYLUM MOLLUSCA

EMPIRICISM

EMPIRICISM

SUBPHYLUM MANDIBULATA PART 2

SUBPHYLUM MANDIBULATA PART 2