No, kangaroos is a common, concrete noun, the plural form of the singular kangaroo. A collective noun is a word for a group of things; the collective nouns for kangaroos are a troop of kangaroos or a mob of kangaroos.
About as common as bears are in the U.S Kangaroos are more common in Australia than bears are in the US. Australia's major capital cities all have areas of bushland reserves where wallabies - smaller species of kangaroos - are commonly found. In addition, kangaroos roam the outback in their millions. The country roads beyond major regional centres are dotted with kangaroo roadkill.
Koalas and kangaroos
These kangaroos are more commonly known as Common Wallaroos or Euros. Their scientific name is Macropus robustus.
Kangaroo meat is a food. It is mainly available for consumption in Australia, where kangaroos are very common. It is a meat that is eaten by animals and people.
Kangaroos may be referred to most commonly in mobs. However they may also come in troops, or courts (least common).
yes
The more common name for macropods is Kangaroos and Wallabies. Macropods is more of a 'banister name'. There are many subtitles underneath it. Kangaroos and Wallabies are in the same family, but do have differences.
They can be, although the term "troop" is not generally used. Kangaroos live and travel in mobs, herds or troops. The most common term is "mob".
An evolutionary relationship? Yes, humans and kangaroos share common ancestry, though many millions of years in the past. Both are mammals, but one, humans, are placental mammals while kangaroos are marsupials.
If you are driving in Australia it has to be kangaroos and wallaby's.
Kangaroos are born as kangaroos.