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

(a)(I)Name the organisms to which specimens A and B belong.

(ii)) State the habitats of the organisms named n 1(a)) above.

 (b) State how the structure of specimens A and B adapt tne organisms to their mode of life.

(c)(i) Outline one difference. (ii) two similarities between specimens A ana B.

(d) Make drawing 8- 10 cm long of specimen B and label fully.

Study specimens C, D, E, F,G and H carefully and use them to answer questions 2a to 2c

(a) Name the fruit types of specimens C,D,E,F.G, and H.

(ii) identify the type or placentation found in 2. C, D, E, F, G and H. 

(iii) Describe briefly how specimen D is dispersed. 

(c) in a tabular form state four structural differences between specimens G and H.

In the mammalian respiratory system. exchange of gases occurs in the?

Aged erythrocytes are destroyed in the?