The correct answer is Individual.
Species is the basic unit of macroevolution.
We can term macroevolution as a large-scale change at the species level which results in the formation of new species.
Answer: Roundworm is refered to as parasite because it harms it host.
Explanation: Roundworm belongs to nematodes, they have two openings mouth and anus,with segmented body,it derives it nutrients by attaching itself to internal organs of it host by and suck the host nutrients.example of Roundworm is Ascaris
What is the rest of the questions
Answer:
"C. Two tectonic plates moving away from one another."
Explanation:
Mid-ocean ridges are formed when seafloor spreading occurs among a divergent plate boundary.