3. Which of the following is an example of mRNA
processing?
a. non-coding segments of RNA are added to the
beginning of an mRNA sequence
b. double-stranded RNA initiates reactions that break
apart RNA strands
G enzymes break down newly synthesized proteins
d. RNA polymerase attaches to a promoter neara
gene cluster

Eutrophication caused by human nutrient pollution.

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.

What is one affect on the australian environment due to the introduction of non-native european rabbits? (a) more grass grew in response to the need of the growing population of rabbits. (b) the rabbits balance out the food chain as they became a natural prey to many predators. (c) the rabbits the land by digging, which caused the soil to spread much needed nutrients. (d) the rabbits out-competed other small animals species and caused them to go extinct.