Carl H. Eigenmann an ichthyologist wrote Cave vertebrates of America: a study in degenerative evolution (1909) in which he concluded that cave evolution was essentially degenerative. The entomologist William Morton Wheeler and the Lamarckian Ernest MacBride (1866-1940) also advocated degenerative evolution.
fumaric acid - a colorless crystalline acid with a fruity taste; used in making polyester resins. acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt. Translations. FumarsÃ¤ure
Vinegar. Acetic acid (also called ethanoic acid) is a weak organic acid. Unlike a lot of other food additives, acetic acid is commonly used in home cooking. Acetic acid is what gives vinegar its distinctive sour taste and pungent smell.Common table vinegar is diluted acetic acid. Usually it is about 4% to 8% by mass.escription: Vinegar. Acetic acid (also called ethanoic acid) is a weak organic acid. Unlike a lot of other food additives, acetic acid is commonly used in home cooking. Acetic acid is what gives vinegar its distinctive sour taste and pungent smell. Common table vinegar is diluted acetic acid.