name the 3 layers of the shell?
Answer / dilip teja
The three layers of the shell are periostracum,prismatic
layer and nacreous layer.
periostracum is outerlayer brown in colour made up of
conchiolin.protects inner parts from carrodic action of
carbonic acid.
prismatic layer made up of calcium carbonates arranged in
alinear fashion .
nacreous layer is inner layer smooth made up of calcium
carbonate and chonchiolin arranged in an alternate layers.
| Is This Answer Correct ? | 3 Yes | 1 No |
Which are the cats that have no tail?
Define what is a dog’s most highly developed sense?
what is osphradium?
What are the names of the species of frogs that have the ability to change what sex (male/female) they are?
What is Capture-based aquaculture ?
Name the branch of zoology dealing with whales called?
What do you know about high-frequency oscillations (20-50 Hz) in invertebrates or vertebrates? What causes them?
Which is the only animal which has four knees?
jelly fish belongs to which animal phylum?
Which animal is hyena family eats insects?
Explain the reproductive strategies and processes observed in Acoelomates.
How might the absence of a coelom affect an Acoelomate's response to environmental changes or stressors?