Acidity.
If it has less acid it is considered an alkaline
If it has more acid it is acidic
For Gradualism, changes in species is slow and gradual, occurring in small periodic changes in the gene pool, whereas for Punctuated Equilibrium, evolution occurs in spurts of relatively rapid change with long periods of non-change
Answer:
if im not mistaken the answer should be the first one
Answer:
#1 is a reptile
Explanation:
I’m pretty sure only reptiles have scales
Stars are formed in clouds of dust and gas (nebulae.) Nuclear reactions at the center (core) of stars gives enough energy to make them shine brightly for many, many years. The exact l<span>ifetime of a star depends on its size.</span>