1. Seasonal migration
2. Thick subcutaneous fat
3. Convergent evolution
4. Homeothermy
Convergent evolution
1. adaptations due to geographical isolation
2. evolution of different species from a common ancestor
3. migration of members of a species to different geographical areas
4. power of adaptation in an individual to a variety of environments
evolution of different species from a common ancestor
1. divergent evolution
2. microevolution
3. co-evolution
4. convergent evolution
convergent evolution
1. Graaffian follicle
2. Stroma
3. Germinal epithelium
4. Vitelline membrane
Graaffian follicle
1. LH only
2. Combination of FSH and LH
3. Combination of estrogen and progesterone
4. FSH only
Combination of estrogen and progesterone
1. responsiveness to touch
2. interaction with the environment and progressive evolution
3. reproduction
4. growth and movement
reproduction
1. higher levels of thyroxin
2. higher levels of cortisone
3. lower levels of blood testosterone
4. lower levels of adrenalin/noradrenalin in its blood
lower levels of blood testosterone
1. Ciliated epithelium
2. Thrombocytes
3. Tendon
4. Hyaline cartilage
Ciliated epithelium
1. Perikaryon and dendrites
2. Vacuoles and fibres
3. Flagellum and medullary sheath
4. Nucleus and mitochondria
Perikaryon and dendrites
1. During entire prophase
2. During telophase
3. During S-phase
4. During G2 stage of prophase
During S-phase