The cellular structures that are the machines that essentially build proteins needed for the cell to grown and survive, would be the ribosomes, these small granule like organelles are found throughout the cell, whether they be freely floating in the cytoplasm of the cell or attached to the endoplasmic reticulum. They are the site for where the tRNA's complementary base pair their anticodons to the codons present on the mRNA strand.
I think this is what you are referring to.
Hope this helps.
<span>sperm and egg cells uniting to produce fertilized eggs</span>
A) unproductive wastelands I believe is the answer you are looking for.
Answer: science
Explanation: she was a scientist
