Answer:
Humans cannot occupy the lowest levels.
Explanation:
The macromolecule would probably be the carbohydrate.
A - the spindle from the kinetochores that attaches to the chrs and pulls them towards the poles is a microfilament.
Scientists compare the anatomy, embryos, and DNA of living things to understand how they evolved. Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor.
