It is changeable, in science, there can always be new discoveries that expand our knowledge
Proteins.
Protein synthesis (process includes transcription and translation):
The DNA sequence is copied (transcribed) by mRNA in the nucleus then translated in ribosomes which will instruct tRNA to collect specific amino acids to bring back to the ribosome by reading 3 letters at once (called codon, and one codon codes for 1 amino acid). Those amino acids will attach to each other and when the sequence codes for stop, it stops, and a protein forms.
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They are called
a. sunspots
First fill in the blank: Restriction enzymes (restriction endonucleases)
Second fill in the blank: Restriction sites
You could record how much they eat how many times they swim around in a day you could weigh your species of fish.
