ganlia
Not necessarily. While some chordates, like humans and other mammals, have relatively large brains compared to their body size, not all chordates have large brains. Chordates range in complexity from simple organisms like tunicates to more advanced vertebrates like birds and primates.
Ganglia are called simple brains in invertebrates .
Microbes do not have brains but they are like all the other organisms.
Complex organisms evolved from simple organisms, so simple organisms evolved first.
Yes, butterflies have brains. Their brains are relatively simple compared to mammals, but they have specialized structures that allow them to navigate, process sensory information, and regulate their behaviors.
frogs have no brains
Yes, prawns, though simple animals, do have brains. Almost every living creature on earth has a functional brain.
brains compexity;)
Yes, a chicken is a vertebrate. This means they have a backbone. All vertebrates, and some invertebrates, have a brain. or the simple answer, yes, chickens do have brains.
yes flies do have a brain though small in size
they uses their brains for that matter.
Simple Organism some simple organisms are made of single cell. Others are made of many cells that are similar Complex organisms in complex organisms, cells are organized into tissues, which make up organs. Organs form organ systems.