Which was a case or conflict between spain and england during the 1500s!
a. the failure of english pirates to attack and take spanish treasure ships
b. the victory of the spanish armada over english fleet
c. the success of spanish conquistadors in taking control of english colonies
d. religious differences between the catholic ruler of spain and protestant ruler of england

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Amines amides and amino acids are categories of

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.