Answer:
The answer is a codon. A codon is in a mRNA while an anti-codon is in a tRNA.
they can be true, it just depends on the variables of the ecosystems
Answer:
hydrogen
Explanation:
the more hydrogen ions then lower the ph and the fewer hydrogen lions the higher the ph.
Why temperature affects heart rate in ectothermic organisms? If the temperature is within the optimal range for enzyme activity more ATP will be produced and the heart will beat faster due to increased metabolic activity and energy availability.
The answer is, "B", "Developing country".