● Human body systems – parts and functions
● Basic parts and functions of the cell
● Comparing prokaryotes and eukaryotes
● Plant reproduction – natural and artificial
● Reproductive parts of the plants
● Seed germination
● Life cycle of plants
● Animal reproduction – internal and external reproduction
● Life cycle of animals (i.e.,insects, frog, mammal)
● Complete and incomplete metamorphosis
● Behavioral and structural adaptations of plants and animals
● Classification of animals based on the food they eat
● Food chain and food web
● Nutrient cycle (carbon, water, oxygen, nitrogen)