1. New Zealand
2. South America
3. Australia
4. South Africa
Australia
1. Von baer
2. Charles Darwin
3. Ernst haeckel
4. Richard owen
Von baer
1. Tail vertebrae
2. Auricular muscles
3. Scalp muscles
4. All of these
All of these
1. Frog
2. Rabbit
3. Human
4. All of these
Human
1. Absence of certain bones
2. Development from different lineages
3. Structural differences
4. Functional differences
Development from different lineages
1. Tubers of potato and sweet potato
2. Tubers of dahlia and sweet potato
3. Tubers of potato and jerusalem artichoke
4. All of the above
Tubers of potato and sweet potato
1. Single circulation
2. Venous heart
3. Arterial heart
4. Arteriovenous heart
Arteriovenous heart
1. Depth of rock
2. Exposure of rock
3. Decay of a radioisotope
4. Rate of surface erosin of rock
Decay of a radioisotope
1. Well-developed
2. Functionless
3. Reduced
4. Both (b) and (c)
Both (b) and (c)
1. Biogenetic law
2. Hardy-Weinberg law
3. Lamarck's principle
4. Mendelian principle
Biogenetic law