Biology

Student needs a normal research on these very topics, to get nice grade in Bio. Short notes are linked through these points.

Cells:

Plant and animal cells

Specialised cells, tissues and organs

Diffusion/ Osmosis:

Diffusion 

Osmosis 

Active transport

Enzymes:

Enzyme action

Effects of temperature and pH

Plant Nutrition:

Photosynthesis 

Leaf structure 

Mineral nutrition

Plants, Transport in:

Water and ion uptake

Transpiration and translocation

Animal Nutrition:

Nutrients 

Diet

World food supplies

Human alimentary canal 

Chemical digestion

Absorption and assimilation

Transport in Humans:

Circulatory system

Respiration

Aerobic respiration 

Anaerobic respiration 

Human gas exchange

Excretion

Homeostasis

Coordination and Response

Locomotion

Microorganisms and Bio-Technology

Ecosystem

Reproduction

Inheritance