1. Plasma
2. Amoeboid corpuscles
3. Red blood corpuscles
4. Both A and B.
Plasma
1. Schizocoelic
2. Entercoelic
3. Haemocoelic
4. Pseudocoelic
Schizocoelic
1. Porphyrin
2. Chromatophore
3. Vitamin D
4. Haemoglobin
Porphyrin
1. Respiration
2. Elimination of waste
3. Exudation of body fluids
4. Excretion
Exudation of body fluids
1. Cuticle
2. Setae
3. Appendages
4. Epidermis
Appendages
1. 11/12; 12/13 and 13/14 segments
2. 12/13; 13/14 and 14/15 segments
3. 10/11; 11/12 and 12/13 segments
4. 9/10; 10/11 and 11/12 segments
9/10; 10/11 and 11/12 segments
1. Pharyngeal gland
2. Respiratory cell
3. Sensory cell
4. Vascular system
Pharyngeal gland
1. To control flow of blood
2. To increase absorptive surface
3. To produce digestive enzyme
4. To kill bacteria
To increase absorptive surface
1. Helminthes
2. Arthropods
3. Annelids
4. Coelenterates
Annelids
1. Non-chitinous and albuminoid
2. Chitinous
3. Chitinous and albuminoid
4. Non-chitinous
Non-chitinous