HELPPP 12. A researcher uses several procedures to separate a rock sample into different
chemicals. A mass of 50 grams of one chemical is produced. If this chemical cannot be
separated into other chemicals, then it is best described as
A. a compound.
B. a mixture.
C. a solution.
D. an element.

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.

Acodon consists of bases and specifies which will be inserted into the polypeptide chain.