The initial volume of water poured into a bag of dry soil was 50ml and the amount that drained through was 35mI. The percentage water content of the fully soaked soil is therefore?

When the original king and queen of termites die, they are replaced by 

In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to?

Study carefully specimens C, D and E and use them to answer questions 2(a) to 2(c).

(a) (i) State the mode of nutrition of specimen D.

(ii) State one way by which each of specimens C, D and E is of economic importance.

(b)(i) Classify specimens C, D and E into their phyla and classes.

(ii) List three observable characteristic features of each of the classes to which specimens C, D and E belong. 

(iii) In a tabular form, state two observable differences between C and D.

(C) List four observable features of specimen E that are sensory in nature.

Study carefully specimens J, K and L and use them to answer questions 4(a) to 4(d).

(a)(i) State the class of each of specimens J, K and L

(ii) State three reasons each for placing each of specimens J, K and L in their classes.

(b) State two structural adaptations possessed by each of specimens K and L for escaping predators.

(c) Make a drawing, 8 - 10cm long of the lateral view of specimen J.

(d) State: (i) two similarities; (ii) two observable differences between specimens J and L.