(a) Name the parts labelled A, B, C and D
(b) What is the significance of the relative size of B and C?
(c) Name the structures in: (i) Amoeba (ii) earthworm. Which are equivalent in function to the structure illustrated in the diagram
The diagram below represents the transverse section of a fruit (a) State the kind of placentation found in the fruit (b) Name one fruit that has this kind of placentation
Give one example each of (a) protective colouration (b) structural adaptation in animals for temperature regulation 4.
State two ways in which agricultural practices can affect an ecological system.
