Do more-complex organisms always have more chromosomes than simpler organisms do? How do you know?

no

Explanation:

More complex organisms often have larger genomes, but there are some very complicated organisms with very small genomes and likewise some surprisingly simple organisms with very large genomes.

science studies and investigates the natural world, while religion deals with the spiritual and supernatural.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.