The presence of a notochord, dorsal nerve cord, and pharyngeal gill slits are features of
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One Liner
The excretory organs in spiders are calledमकड़ियों में उत्सर्जी अंगों को क्या कहा जाता है?
Coxal glands
कॉक्सल ग्रंथियां
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Insects breathe through a network of tubes known as the
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What type of dentition is characteristic of mammals where teeth are embedded in jaw sockets?
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Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
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Mammals typically have how many cervical (neck) vertebrae?
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Examples of C4 plants include
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Frogs and toads belong to which order of amphibians?
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Reptiles, birds, and mammals possess an embryonic membrane called the amnion, hence they are grouped as
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