do sharks have fin rays?
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Answer / ravikumar
sharks belong to class elasmobranchi/ chondroichthys
,sharks possess both dorsal and pelvic fins and
endoskeleton of shark consists of cartilage with out true bones
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Answer / pramod
they belongs to class elasmobranchi/ chondroichthys
and they do not has fin rays and they has carilages and
true bones. and they has the carilages bones.
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what is system ? detail it.
hi ,I am Grace .Can any one send what type of questions will be asked for science teachers at the counselate for h1b visa interview. what information should i know a head. thanks Grace
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