What is mrna?

a. a dna sequence at the start of a gene

b. an rna segment that does not code for proteins

c. an rna copy of a dna gene

d. a dna strand that cannot be transcribed

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

answer; synapse;

they are known as evergreens