The correct answer is mRNA.
mRNA or messenger RNA is synthesized during the process of transcription, from DNA molecule which is used as a template. mRNA contains information about protein synthesis (translation) in the form of nucleotide triplets or codons.
In the example above: reference book is DNA molecule (template for copies), copies are mRNA, wood is amino acids (building blocks) and doghouse is protein.
C. The same way a parasite eats at a tree and kills it, organisms do the same thing in a parasitism relationship
It would cause a decrease in dissolved oxygen.
Answer:
competitive exclusion principle
Explanation:
states that two species that compete for the exact same resources cannot stably coexist.