Examlex
Speculate why polychaetes are overwhelmingly marine organisms.
Hydrolysis
A chemical reaction in which water breaks down another compound, splitting it into two or more substances.
3-Heptanone
An organic compound that is a ketone with seven carbon atoms, where the carbonyl group is located at the third carbon.
Propanal
An aldehyde with the chemical formula C3H6O, characterized by a three-carbon chain with a terminal carbonyl group.
Chromic Acid
An oxidizing agent made by dissolving chromium trioxide in water or by dissolving dichromate salts in sulfuric acid, used primarily in cleaning laboratory glassware and in certain oxidation reactions.
Q4: Flatworms have<br>A)radial symmetry.<br>B)a tube-within-a-tube body plan.<br>C)a eucoelomate
Q17: Four classes of myriapods are Chilopoda,Pauropoda,Symphyla and
Q28: The mechanism whereby buoyancy is achieved in
Q31: The intermediate host of the blood fluke
Q36: A hydra moves by<br>A)nematocysts.<br>B)expelling water from the
Q37: An enterocoelous animal has<br>A)a true coelom.<br>B)a pseudocoelom.<br>C)no
Q41: Cells that move about in the mesohyl,digest
Q47: The infective stage of Ascaris is the
Q48: Which of the following statements about planaria
Q50: The stages in the life cycle of