GIVE AN EXPLANATION OF "SIMILARITIES IN EMBRYOLOGY"

give an exclamation for geography as known as distribution of organisms

http://necsi.edu/projects/evolution/evidence/embryos/evidence_embryo.html

http://www.google.com/webhp?source=search_app#q=+geography+as+known+as+distribution+of+organisms

Sure, I'd be happy to explain similarities in embryology and the distribution of organisms in geography.

Similarities in embryology refer to the shared features and developmental patterns that can be observed across different species during their early development. It is a field of study that focuses on comparing the embryonic stages of various organisms to understand their evolutionary relationships and common ancestry.

To study similarities in embryology, scientists typically analyze the development of embryos from different species, looking for commonalities in their anatomical structures and developmental processes. This can involve observing the formation of organs, the growth of limbs, or the development of other external features.

The concept suggests that organisms that share common features during embryonic development are likely to have a shared evolutionary history. For example, the presence of gill slits in the embryos of both fish and human beings is an indication of a shared ancestry with a common ancestor that possessed gills.

Moving on to the distribution of organisms in geography, it refers to the study of where different species are found on Earth's surface and the factors that influence their spatial patterns. Geography plays a crucial role in shaping the distribution of organisms because various environmental factors, such as climate, topography, and availability of resources, influence where different species can thrive.

Geographic distribution patterns can be studied at different scales, ranging from global biogeography (examining patterns at a continental or global level) to local biogeography (analyzing patterns within a specific region).

To understand the distribution of organisms, scientists gather data on the presence and abundance of species in different locations, using methods such as field surveys, satellite imagery, and modeling techniques. They then analyze these data to identify patterns and trends, such as the clustering of certain species in particular habitats or the presence of specific communities in specific regions.

By studying the distribution of organisms, scientists can gain insights into the interconnectedness of ecosystems, the impact of environmental changes on biodiversity, and the processes that have shaped the evolution of species over time.

In summary, similarities in embryology help us understand the relatedness of different species by comparing their early development. On the other hand, the distribution of organisms in geography provides insights into the spatial patterns of species and the factors influencing their presence in different locations.