#Question id: 29000
#Unit 7. System Physiology – Animal
Type 1 diabetes (insulin-dependent diabetes mellitus) exhibit__
#Question id: 8855
#Unit 9. Diversity of Life Forms
A spongeʹs structural materials (spicules, spongin) are manufactured by the
#Question id: 24641
#Unit 10. Ecological Principles
#Question id: 19737
#Unit 3. Fundamental Processes
#Question id: 10636
#Unit 10. Ecological Principles
The demographic transition model depicts demographic changes from high- to low-level births and deaths in five stages
Stage 1 is characterized by total population numbers are low and the high birth rate is balanced by the high death rate.
B) Stage 2 is characterized by high population growth rate is results of high birth rate however, decline death rate
C) Stage 4 is characterized by decline in the proportion of the population in the reproductive age group and these changes stabilizes population size
D) Stage 3 is characterized by falling birth rates and death rates and population growth rate is zero due to the less numbers of people in the reproductive age group