macroevolution .........novanet
tell me about some trends of demographic environment
Yes, the future economic trends are usually influenced by the economic theories.
There are lots of sites are providing the daily commodity trends. But I will recommend to you use this site (commoditytips.com). Here You can get live updated commodity trends & helpful tips. Best Regards, Gurleen Singh
The trends in economics consumption patterns is the prosperity .for excample African countries are improving their customs revenue collection.
data miningRetail data mining is the process used by large retailers to study trends.
macroevolution .........novanet
Adaptation for stronger shells.
Direct Development vs Indirect Development.
Air-breathing animals do not return to breathing water.
Secular trends in new childhood epidemics, insights from evolutionary medicine.
diversity
Misidentification of Cope's Rule - Functional or Physical Boundaries - Signor-Lipps Effect
Cladograms tell you which animals are the closet in relationship, which are the farthest, what characteristics the animals have in common, what characteristics they would need to have in order to be closely related to them, and the number of shared characteristics between the animals.
a natural system of classification is that system of classification in which the organism is classified on the basis of their vegitative characters which are permanent and do not change with the envoirment this system of classification avoids the grouping of hetereogeneous and un related groups of organisms according to this sytem plants are classified on the basis of evolutionary trends while as animals are classified on basis of both evolutionary and phylogenetic trends........junaid
a natural system of classification is that system of classification in which the organism is classified on the basis of their vegitative characters which are permanent and do not change with the envoirment this system of classification avoids the grouping of hetereogeneous and un related groups of organisms according to this sytem plants are classified on the basis of evolutionary trends while as animals are classified on basis of both evolutionary and phylogenetic trends........junaid
a natural system of classification is that system of classification in which the organism is classified on the basis of their vegitative characters which are permanent and do not change with the envoirment this system of classification avoids the grouping of hetereogeneous and un related groups of organisms according to this sytem plants are classified on the basis of evolutionary trends while as animals are classified on basis of both evolutionary and phylogenetic trends........junaid
Perhaps the most significant evolutionary trend among the metazoan invertebrate phyla is that of cephalization. This term refers to the development of a head, containing a brain. Another process called segmentation allowed animals to develop distinct body parts, such as legs, wings and feelers.