The discovery of the structure of DNA was useful because it revealed how mRNA was used to make proteins
it suggested a mechanism for copying and preserving the genetic material
it inferred that genetic information flowed from messenger RNA to DNA to protein
it helped scientists understand how the information in DNA could be used to acquire ATP for the cell

A(n) summary is not influenced by personal feelings; it is all based on directly what the passage says.

Question 8 options:

Objective

Subjective

Explanation:

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation: