Carrots can be counted.
Information is not countable as in "informations". We can say 1 part of information. this can add up as in 2 parts of information. Needed information to solve a mystery may consist of quite a few parts. The word itself is not countable.
A carrot is the root, just like a potato or onion.
The plural for carrot is "carrots."
In a carrot, the xylem is located in the vascular bundle within the carrot's root. The xylem tissue is responsible for transporting water and nutrients from the carrot's roots to the rest of the plant.
The root of the carrot is what is eaten.
The noun 'hill' is a countable noun. The plural form is 'hills'.
countable
countable
cookies are countable unless you have brain problems
countable
Shark is a countable noun.
Duck as an animal is countable, but if you mean the meat it is uncountable.
Prawn - prawns is the plural - is a countable noun
countable
few is countable
Countable
The word hair can be both a countable noun and a non countable noun, depending on how it is used. For example in the sentence "Mary has long blonde hair", it is non countable. In the sentence "Dad is getting a few gray hairs" it is countable.