SS2 Biology – Circulatory System
CONTENT Protective Function of Blood Circulatory System in Mammals Blood Vessels and the Heart PROTECTIVE FUNCTION OF BLOOD The blood performs two basic functions in mammals and these are:
Tag: SS2
SS2 Biology – Transport System
CONTENT Transport system Need for transport system Relating transport in lower organisms to that in higher organism Transport material in animals and plants Diverse mechanisms of transportation in some organisms
SS2 Biology – Digestive System 2
CONTENT VERTEBRATES Digestion in Birds Digestion in Rabbits DIGESTION IN BIRDS Birds do not have teeth but horny beak which they use for feeding. In many birds, the
SS2 Biology – Digestive System 1
CONTENT INVERTEBRATES Feeding in Hydra Digestion in Planaria Digestion in Earthworm Digestion in insects (Grasshopper) VERTEBRATES Digestion in Birds Digestion in Rabbits FEEDING IN HYDRA Hydra feeds
SS2 Biology – Mammalian Teeth
CONTENT Types of teeth Structure of a tooth Dentition and dental formula Adaptation of dentition to mode of feeding TYPES OF TEETH Human beings have two sets of teeth
SS2 Biology – Tissue and Supporting System 2
SUPPORTING TISSUES IN PLANTS Contents Axial and Appendicular Skeleton Supporting Tissues in Plants The needs for supporting tissues in plants are for: definite shape; strength; rigidity; resistance against external
SS2 Biology – Tissue and Supporting System
TISSUE AND SUPPORTING SYSTEM Contents Introduction Forms of Skeleton Types of Skeleton Functions of the Skeleton Support in Vertebrates INTRODUCTION To carry out life processes, all organisms (plants and
SS2 Biology – Adaptation 2
CONTENT Estuarine habitat Characteristics of estuarine habitat Plants and animals distribution in estuarine habitat Plants’ Adaptation in Estuarine Plants found in estuaries include planktons, algae, red and white
SS2 Biology – Adaptation
CONTENT Definition of Adaptation Adaptation of animals Adaptation of plants Adaptation of animals in the marine habitat Adaptation of Plants in Aquatic Habitats ADAPTATION Adaptation is defined as
SS2 Biology – Ecological Management and Tolerance
CONTENT Biological Association Tolerance Tolerance Range Geographic Range Biological Association In a community, there exist different kinds of biological associations between organisms of different species. Some of these biological