-
How
Bacteria affect Human Lives
-
How
microorganisms can benefit humans
-
The
functions of mineral ions in plants and animals
-
How
the structure of different cells is related to their function
-
The
effect of temperature on living organisms and the processes which
occur in them
-
Relationships
between different species of organisms
-
The
importance of osmosis in plants and animals
-
The
ways in which genes and the environment contribute to variation
-
How
different organisms obtain the element nitrogen
-
The functions of
cell-surface membranes
-
The
ways in which genes and environment effects phenotype of an organism
-
The
part played by microorganisms in nutrient cycles
-
The
similarities and differences between nervous and hormonal control in
animals
-
The
passage of water through plants
-
The
effect of ecological conditions on the distribution of organisms
-
The
functions of proteins
-
Adaptations
to living on land
-
Homeostasis
in a mammal
-
How
the body of a mammal obtains nutrients before and after birth
-
Energy
flow through ecosystems
-
How
light affects living organisms
-
The
importance of carbohydrates in living organisms
-
The
functions of blood
-
The
advantages and disadvantages of living in water
-
The
adaptations of parasites to their way of life
-
The
genetic code
-
The
relation between the structure of different cells and their
functions
-
Support and movement in
living organisms
-
Applications and
implications of gene technology
-
Roles of pigments in
living organisms
-
Control of the internal
environment in living organisms
-
The role of enzymes in
living organisms
-
Gas exchange in animals
and flowering plants
-
Lipids in living
organisms
-
Chemical coordination in
plants and animals
-
The movement of
molecules and ions through membranes
-
The chemical and
biological control of insect pests
-
Transport systems in
mammals and flowering plants
-
ATP and its roles in
living organisms
-
Production and
elimination of waste products in animals
-
The role of water in the
lives of organisms
-
The factors affecting
the growth and size of populations
-
The functions of
proteins in plants and animals
-
Natural selection and
the effects of environmental change
