Brain is the ability to sense and to react or we can say it is the rellay center between action and its reaction although every organism show some stimulations known as taxis but those which have well defined brain or nervous system are called CHORDATES, Well those organism which do not have brain comes under nonchordates although there is one more category which is known has hemichordates : they have under develop nervous system
No. A brain cell is just one cell in a many-celled organism.
who created the name of 'brain'
Stingrays, as with most animals, have brain cells. Bacteria and cells don't, but every living organism (not including Protazoa, fungi and plants) above that have brain cells.
The organism is heterozygous for that allele.
Yes a cell can be a living organism - but it would have to be one that can live by itself, performing all the functions of life, in which case it is a unicellular organism. Prokaryotes are excellent examples, with things like amoebas, bacteria (such as E.coli) etc.
No. A brain cell is just one cell in a many-celled organism.
ne helpful organism is the brain. The brain controls your body to do what, and when. a helpful organism is a centipede it feeds on nematodes and aphids which are enemies to farmers
The organism will die. The heart pumps blood, which carries oxygen to all parts of the body- including the brain. If the brain is deprived of oxygen for more than 4 minutes, under most circumstances, the brain dies. When the brain dies, the organism dies.
No, they are a working part to make an organism work correctly.
The cerebrum is part of the brain, so no, it is not a single-celled organism.
A brain is an organ composed of cells. An organism has different systems of organs.
An organism is a collection of organs - skin, gills, lungs, brain, sleletal and nervous system. An organism has to have only two or more.
The Brain and Spinal Cord.
help us with brain cells
because f you thats why
20 %
You know a cell is an organism by telling if it is a prokaryote or an eukaryote. A prokaryote has no nucleus (brain), and an eukaryote does.