honestly for me its between 2 and 3
Neutrons
The atomic mass is the weight of the protons and neutrons in the nucleus.
MRNA is needed in the cells because it directs the synthesis of proteins which is found in the cytoplasm. It is a molecule that carries the message contained within DNA to the ribosome. The Proteins are assembled on the ribosomes using the mRNA nucleotide sequence as a guide.
Answer:
The first picture is the best example of plant tissue.
Explanation:
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