Answer:
Eye piece graticule
Explanation:
This is atransparent scale .usually have 100 divisions
B) Monocotyledons and Dicotyledons
Teach others about the importance of the environment and how they can help save rainforests. Restore damaged ecosystems by planting trees on land where forests have been cut down. Encourage people to live in a way that doesn't hurt the environment. Establish parks to protect rainforests and wildlife.
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The primary structure of a protein refers to the sequence of amino acids in the polypeptide chain. The primary structure is held together by peptide bonds that are made during the process of protein biosynthesis. Hope this helped :)
I think that the best answer here would be:
the diaphragm