Type of exoskeleton of molluscs
Explain the type of exoskeleton do some molluscs have?
Expert
Some molluscs, such as gastropods and bivalves, excrete external calcareous carapace. Mantle secretes Calcium carbonate; fold in epidermis, making the shell. In pelecypods, this shell is made of two valves which articulate and comprises of individual body within. In gastropods, shell consists of only part of body, the visceral mass.
Briefly describe the distinguish between provirus and retrovirus?
Write down some significant neurotransmitters?
E-mail: It provides instant communication tool across the globe. It is not only convenient but also fast. It is easy to use and is powerful. It has a very low cost of distribution. It cuts down paper and printing costs. On the flip side, absence of ph
What is the kind of nitrogen waste which mammals remove?
Are there flying and aquatic mammals?
Criticisms of Hawthorne Experiments Through the Hawthorne Experiments have opened a new chapter in management by emphasizing the importance of social factors in the
Write down rule for pairing of nitrogen-containing bases in DNA molecule and in RNA?
What are the benefits of closed circulatory system over open circulatory system?
This type of communication refers to communication between various departments or units representing the same level, or people within the same or different departments, without having a superior-subordinate relationship. It flow between persons at the same hierarchical level. The main object of t
Describe the nature of stimulus received and transmitted by neurons?
18,76,764
1938857 Asked
3,689
Active Tutors
1413530
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!