The upcoming discussion will update you about the difference between external and internal respiration in animals. Difference # External Respiration: 1. It is a physical process in which oxygen (O2) is absorbed and carbon dioxide (CO2) is given out. 2. Enzymes do not play any role in the process. 3. Restricted to respiratory organs only. 4. Respiratory structures are body [...]
The upcoming discussion will update you about the difference between instinctive and learned behaviour of animals. 1. Instinctive behaviour evolves gradually and natural selection modifies it to fit in the environment in the best way possible. It forms a sort of species memory and is passed oh generation after generation through the genes. In case of learned behaviour there is [...]
The upcoming discussion will update you about the difference between Amoeba and Paramoecium. Difference # Amoeba: 1. Body of Amoeba is irregular-shaped, limited by plasma-lemma. 2. Nucleus is single in Amoeba. 3. Absence of cilia and presence of pseudopodia as locomotory organelles. 4. Trichocysts is absent in Amoeba. 5. Absence of gullet and oral groove. 6. Radiating canals of the [...]