ANIMAL PHYSIOLOGY
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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They eat other organisms to gain energy.
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They have appendages like arms and legs.
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They breath oxygen through their mouth.
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They absorb energy from sunlight through photosynthesis.
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Detailed explanation-1: -Most animals share many characteristics. They are multicellular, they reproduce sexually, they have specialized parts, and they can move. What is one other characteristic most animals share? They eat other organisms to gain energy.
Detailed explanation-2: -All animals are heterotrophs. Animals have sensory organs, the ability to move, and internal digestion. They also have sexual reproduction.
Detailed explanation-3: -Most animals share these characteristics: sensory organs, movement, and internal digestion. All of them are illustrated in Figure below. Animals can detect environmental stimuli, such as light, sound, and touch. Stimuli are detected by sensory nerve cells.
Detailed explanation-4: -Even though members of the animal kingdom are incredibly diverse, most animals share certain features that distinguish them from organisms in other kingdoms. All animals are eukaryotic, multicellular organisms, and almost all animals have a complex tissue structure with differentiated and specialized tissues.