Do echinoderms encompass an excretory system
Do echinoderms encompass an excretory system? How excretion done in these animals?
Expert
Echinoderms don’t encompass excretory system. Their excretions are eradicated through diffusion.
Explain the way yolk sac is formed? Also state the purpose of yolk sac?
Describe primary lymphoid organs?
Illustrate the name organs which are integrated in the female reproductive system?
Determine the chambers does fish heart contain? Answer: The fish heart is a tube made up of two consecutive chambers: one atrium and one ventricle.
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Name the two kinds of fermentation? Also write down their chemical equations?
Write down the function of feet in molluscs? How mollusc foot related to name given to the classes of phylum?
There are two factorson which personality determines:1. Biological Factors2. Cultural Factors
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