Answer:
A cell wall, A large central vacuole and Chloroplasts
Answer:
A sexual reproduction is being shown
Answer: Snails have soft bodies and are protected by shells, which are the characteristics of gastropods mollusks.
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.