Acidic amino acids have two -COOH and one -NH2 group per molecule. Select the pair that consists of acidic amino acid a) Aspartic Acid , Glutamic Acid
b) Lysine , arginine
c) Glycine and alanine
d) Both a and b​

Which of these is the most likely consequence of falling petroleum price

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Draw the structure of dna nucleotide with adenine as nitrogenous base