NEET BIOLOGY

Detailed explanation-1: -Terrestrial animals such as insects, reptiles and some land crustaceans need to conserve water for their survival. Hence, they excrete waste products through a method which saves water.

Detailed explanation-2: -Animals are multicellular eukaryotes that lack cell walls. All animals are heterotrophs. Animals have sensory organs, the ability to move, and internal digestion. They also have sexual reproduction.

Detailed explanation-3: -Answer: land animals will not be able to live in water because they do not have fins to swim gills to breathe and scale or shells on their skin to protect them in water .

Detailed explanation-4: -Most of these animals have legs, which help them to run fast. They have to run fast to catch their prey or to protect themselves from becoming prey of other animals (predators). They breathe through well-developed lungs. Some terrestrial animals have sharp teeth with pointed canines and sharp claws to catch their prey.