it is a defense to protect them from predators
Helpful, without it you could not digest your food.
Edible fishes are safe and healthy for human consumption, providing essential nutrients like protein and omega-3 fatty acids. They are commonly consumed in various cuisines worldwide. Non-edible fishes are typically used for purposes like aquarium pets, research, or ornamental displays and are not suitable for human consumption due to toxins or harmful substances present in their flesh.
Fishes
The antibiotic kills or prevents the growth of harmful bacteria without causing side effects in the patient.
Since that includes light, you'd be blind without them.
By adding unwanted things like plastics ,industry wastes ,harmful chemical etc. And by removing of sand ,digging for petroleum products, explosing bombs to catch fishes by this we can say that human beings are polluting ocean
Yes, reptiles have scales that provide protection and help regulate body temperature. The scales are made of keratin, the same material that makes up human hair and nails.
NO. they have rubberie skin like a frog or human
yes.
It's not harmful at all.
Yes, tortoises have scales on their legs and heads. These scales are made of keratin, the same material found in human fingernails, and provide protection for the tortoise.
well they are not exactly not really harmful they sometimes are harmful because they are scared....