A telophase is the final phase of cell division, between anaphase and interphase, in which the chromatids or chromosomes move to opposite ends of the cell and two nuclei are formed.
When you have atoms they can’t touch each other like the body can’t touch anything so no they won’t be solid
A botanical name of an average Rhodophyceae is Red Algae.
Pheromones is your answer. Pheromones are hormones that can act outside of the body - they they are mostly used by humans and insects in order to attract mates. There are several different pheromones, in fact, that have an effect on behavior.