Prokaryotes are considered by the scientific community as the most ancient life-forms on earth. yet, these primitive cells share many common characteristics with the more modern eukaryotes. however, one significant difference between these two cell types is that only eukaryotes

a. membrane-bound compartments to carry out specialized functions

b. a selectively-permeable cell membrane to maintain homeostasis

c deoxyribonucleic acid (dna) to serve as a template to produce proteins

d. a rigid cell wall which provides structure and support

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

The fascicles of the deltoid are ; the fascicles of the pectoralis parallel; bipennate fusiform; unipennate multipennate; triangular bipennate; fusiform

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america