There are just in plant cells hope this helps
3.5 cause of the kilometers you have to reduce hope that helps.
Answer:
Engineers, as practitioners of engineering, are professionals who invent, design, analyze, build and test machines, complex systems, structures, gadgets and materials to fulfill functional objectives and requirements while considering the limitations imposed by practicality, regulation, safety and cost.
Or,
the person who design and builds or maintain machines or structure..
Answer:
the correct answer would be
A. atoms, molecules, cells, tissues, organs
