Do echinoderms encompass circulatory and systems respiratory
Do echinoderms encompass circulatory and systems respiratory?
Expert
In the echinoderms there are not well or fine distinct respiratory (with exception of holothurian group) as well as circulatory systems. The ambulacral hydrovascular system performs the function of these systems.
Is embryonic growth in birds direct or indirect? Answer: The embryonic growth is direct, there is no larval phase.
What do you mean by the sensory receptors?
How can amine groups be categorized?
Briefly explain regarding precipitation reaction.
Help Desk: In business enterprises, a help desk is a place which a user of information technology can call to obtain help with a trouble. In most of the companies, a help desk is merely one person with a phone number and a more or less organized thoug
Define the term primary immune response? Answer: Primary exposure to an antigen generates primary immune response.
Define the secondary structure of a protein?
Porters cost drivers: Porter identified 10 cost drivers related to value chain activities: • Economies of scale: NA in this case • Learning: Going ahead with the new t
Explain the work of antibodies in order to neutralize antigens?
Explain how are nutrients distributed by digestive system in the planarias?
18,76,764
1959915 Asked
3,689
Active Tutors
1448139
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!