Comparative anatomyis a fascinating field of Zoology dealing withsimilarities and differences in the anatomical structural featuresof different animal species. By comparing and contrasting the anatomies of various organisms, comparative anatomists (experts in the field of comparative anatomy) gain valuable ...
(5) Septum forms in the middle of the cell. (6) Two cells are produced. Credit: Ecoddington14, CC BY-SA 3.0 The organisms that reproduce asexually through binary fission are the prokaryotes (bacteria and archaea) and certain protozoans. The diagram above shows the fundamental steps of ...
the lives of species, leading to extinction. In 2017, the Frye Fire in Arizona burnt nearly 50.000 acres of the Pinaleno Mountains. This area is the only known habitat of the endangered Mount Graham red squirrel. As a direct result of the fire, the population was pushed closer to ...
Evolution, which can be defined as the natural change in the inherited characteristics of groups of organisms, is as well established as the Roman Empire or any other event that is accepted as fact. Unfortunately, the common phrase "theory of evolution" has misled many people into believing tha...
Environmental sustainability is the responsible use of natural resources to ensure they will be around in the future. It is important because the Earth is a finite place, with limited land, water, and wildlife. Sustainable resource use is the only way to make sure future generations will have ...
View Solution What is an endangered species ? Give an example of an endangered plant, and animal species each ? View Solution Give three examples of diseases endangering the social health. View Solution Exams IIT JEE NEET UP Board Bihar Board ...
At the species level, weeds have been primarily responsible for the presumed extinction of four Australian plant species and have the potential to force many more native plants to extinction. We discuss two known examples and describe research in progress on several endangered native plant species ...
Evolution is the result of the tendency for some organisms to have better reproductive success than others — natural selection. Inherited Traits It's important to remember that differences between individuals, even individuals from different generations, don't constitute evolution. Those are just variat...
a system of assessing the conservation status of species worldwide, utilized a system of labeling species based on extinction risk. Accordingly, species may be categorized as: “data deficient”, “least concern”, “near-threatened”, “vulnerable”, “endangered”, “critically endangered”, “re...
This is one of the many statuses given by IUCN like endangered, extinct, rare, etc. They have small population sizes, less genetic variability among individuals, and more vulnerability to get endangered and extinct. The chances of these species to recover after ecological disasters are very bleak...