Search results
People also ask
What is a species in biology?
When did life form?
What does 'biodiversity' mean?
Is a fish a taxonomic or a life-form?
3 days ago · Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic (genetic variability), species (species diversity), and ecosystem (ecosystem diversity) levels.
3 days ago · It's a shortened version of two scientific terms – biological diversity. Essentially, all it means is having a variety of living things. There are three main levels of biodiversity scientists ...
4 days ago · A species ( pl.: species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. [1] It is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity.
2 days ago · The history of life on Earth traces the processes by which living and fossil organisms evolved, from the earliest emergence of life to present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. Although there is some evidence of life as early as 4.1 to 4.28 Ga, it remains controversial due to the possible ...
3 days ago · A fish is any of approximately 34,000 species of vertebrate animals. The term fish is applied to a variety of vertebrates of several evolutionary lines. It describes a life-form rather than a taxonomic group.
4 days ago · Bacteria deploy umbrella toxins against their competitors. Bacteria make protein toxins to compete with other bacteria in microbial communities. A study of a common soil bacterium has revealed a ...
2 days ago · Biology is the branch of science concerned with the study of life. The discipline is dynamic, diverse and expanding with the integration of molecular approaches, information technology and concerns for the environment.
