Sorry for the handwriting
Answer:
Terrestrial planets are Earth-like planets made up of rocks or metals with a hard surface. Terrestrial planets also have a molten heavy-metal core, few moons and topological features such as valleys, volcanoes and craters.
Explanation:
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A. is your correct answer
MRNA
These prokaryotes are unicellular organisms that have only one cell. They are single-celled organisms which does not have a true nucleus or a nucleus which governs the different activities of the cell, instead their DNA is scattered in a specific area within its cytoplasm. They reproduce by binary fission.