1. 30 million years ago
2. 140 million years ago
3. 225 million years ago
4. 345 million years ago
140 million years ago
1. In whorls
2. Terminal
3. At leaf bases
4. Over leaves
Terminal
1. Extinct amphibians
2. Extinct reptiles
3. Primitive mammals
4. Living reptiles
Extinct reptiles
1. Fins
2. Skin outgrowth/webs
3. Forelimbs
4. Hind limbs
Forelimbs
1. Heart
2. Tooth
3. Skin
4. Liver
Tooth
1. Black cooled lava
2. Giant tortoises
3. Giant iguanas
4. All of these
Giant tortoises
1. Divergent evolution
2. Convergent evolution
3. Adaptive radiation
4. Macroevolution
Convergent evolution
1. Ernst haeckel
2. Aristotle
3. Von baer
4. Dollo
Von baer
1. Malpighi
2. Aristotle
3. Von baer
4. Haeckel
Haeckel
1. Forelimbs
2. Pelvic girdle
3. Hind limbs
4. Both (b) and (c)
Both (b) and (c)