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- Surprise! There are four giraffe species, not just one
The most basic thing you thought you knew about giraffes is wrong — in fact, there are four species of giraffe, not one, scientists announced today: the southern giraffe, the Masai giraffe, the
- How can two seemingly unrelated species that live in . . .
It occurs when two related species split from each other, evolve in different places and circumstances, yet end up developing many of the same traits When two different species share a lot of traits, it's known as morphological similarity When two completely unrelated species develop morphological similarity, it's known as convergent
- How Europeans evolved white skin - Science | AAAS
When it comes to skin color, the team found a patchwork of evolution in different places, and three separate genes that produce light skin, telling a complex story for how European's skin evolved to be much lighter during the past 8000 years
- How Many Species on Earth? - California Academy of Sciences
Humanity has committed itself to saving species from extinction, but until now we have had little real idea of even how many there are ” The team refined the estimated species total to 8 7 million by identifying numerical patterns within the taxonomic classification system (which groups forms of life in a pyramid-like hierarchy, ranked
- What is Meant by Cumulative Frequency Distribution? - BYJUS
The greater than cumulative frequency is also known as the more than type cumulative frequency Here, the greater than cumulative frequency distribution is obtained by determining the cumulative total frequencies starting from the highest class to the lowest class Graphical Representation of Less Than and More Than Cumulative Frequency
- What is Species Diversity? - BYJUS
“Species diversity is defined as the number of different species present in an ecosystem and relative abundance of each of those species ” Diversity is greatest when all the species present are equally abundant in the area There are two constituents of species diversity: Species richness: Number of different species present in an ecosystem
- Is there life in the sea that hasn’t been discovered?
There are many locations like that in the ocean, which covers more than 70% of our planet In the ocean, creatures live at many different depths, just as animals and birds live at different
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