Answer Posted / chandra
in mollusca each valve on its dorsal side or anterior
extremity bears protruberance called umbo which rises above
the line of articulation.
umbo is old part of shell and is directed anteriorly making
it possible to determine the right and left valves of a
shell
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What is the fat of whale called?
Which are the two kinds of animals that scientist describe as warm blooded, define what are they?
What is the size of new born kangaroo?
Can you explain what an Acoelomate organism is and provide some examples of Acoelomate animals?
Explain worm feeds itself by sucking the blood of animals and humans.after feeding, the worm becomes fat and falls off?
may shark ba sa pilipinas?at saan?
Animals having four feet are called define what?
Which is the largest kangaroo in the world?
Which animal uses an ultrasonic sonar to detect its pray?
What peculiar characteristic do the hippopotamus and tapir share?
The skin of an animal is called the ‘hudson seal’ by furriers. Which is the animal?
Which animal is the closest relative of a cat?
Which is the continent known as the land of kangaroo?
Which animal defends itself by squirting an noxious liquid called mercaptan?
What contaminants are affecting fisheries?
