The answer is d. pheromones.
Mitosis is the process by which the nucleus of a cell divides to form two new nuclei?
Astronomers have seen stars forming within a nebular cloud. As the nebular cloud condenses and its own gravitational attraction collapses it, heat and energy build up creating a planet.
The statement that "A clustering appointment type is when patients with similar problems are booked consecutively on the same day" is true. Clustering is type of appointmnet scheduling. In this type of scheduling patients with similar problems are booked consecutively. A block of time is set aside for particular types of cases.
Answer:
I would say b
Explanation:
Its the only one that adapts to the nature around them
