All mammals have hair on their bodies, though in some it's coarser whereas others have thinner but more numerous hair strands.
Any mammal can have hair. Dolphins, Whales, Dogs, Cats, and all the others.
Mammals are vertebrates with hair.
Only mammals grow hair on their body. No other animals grow hair.
Why do humans have little body hair compared to other animals
there are cells in the animals hair
Frogs
Many animals have hair that helps to keep them warm. Polar Bears, all other species of bears. Yaks, Highland cattle, are just 4 examples of animals that have thick, long hair.
'poils' are body hair (when speaking of humans) or fur (for animals)
When the temperature is cold, the hair and fur on animals fluffs up, creating air pockets between hairs that insulate the body from the cold.
Hair and fur are the same thing. All mammals, even whales, have hair/fur somewhere on their bodies, and no other animals do. We just call our hair/fur hair because it's only on our heads (body hair isn't very dense), and we only call a dog's hair/fur fur because it is found densely all over the body (minus the soles of the feet).
Yes, kerastase hair products can be harmful to your body. These products are full of chemicals commonly known to cause cancers and other complications such as endocrine disruption. These products were tested on animals and some animals got cancer.
The honey bee has an exoskeleton that covers it entire body. This exoskeleton provides some degree of protection for the insect from other animals they prey on it.
Animals have hair to keep them stay clean. Also hair on animals protects them from mosqitoes or sharp objects.
animals eat fish