Search results for “how many species of giraffe are there”

Giraffe species and distribution

In the 18th century, giraffes were widespread in sub-Saharan Africa. In the meantime, their habitat has shrunk considerably. Until 2016, only one species with nine subspecies was known. DNA tests, however, prove that there are four different species. Author: ZDF/Terra X/R.Marel/C.Gerisch/SpiegelTV/

Structure and function of a giraffe neck

A giraffe's neck is up to 2.50 meters long, weighs around 250 kilograms and is held in place by only one tendon and seven cervical vertebras. It is a particular challenge to the vascular system when the giraffe bends its head down to drink. Author: ZDF/Terra X/R.Marel/C.Gerisch/SpiegelTV/Jochen Sch

How Many Stars Are In The Universe?

Do you ever look up into the night sky and wonder how many stars there are? Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.instagram.com/lifenoggin/ Click here to see more videos: https://alugha.com/LifeNoggin Life Noggin is a weekly animated educational se

How Many People Can The Earth Hold?

There are over seven billion people currently living on Earth, but with limited resources, when will we run out of room? Click here to see more videos: https://alugha.com/LifeNoggin Life Noggin Team: Animation by Steven Lawson Director/Voice: http://lifenogg.in/patgraziosi Executive Producer: http

Why January is emotional to many

Why do people experience unexpected ups and downs in January? Our video provides insights into why January can be an emotionally charged month. Understanding is the first step to a smoother journey into the new year. #JanuaryBlues #SADawareness #NewYearEmotions #emotionalwellness #selfreflection #em

Species extinction in the course of time

Over the last 500 million years, biodiversity on Earth has been constantly changing. Like a fever curve, this has been going uphill and some times steeply downhill. These downward outliers are described as the five great mass extinctions. Authors: 3sat/nano/scobel/Harald Zander/Claus Ast/Jochen Sch