As well as humans, plants, animals and some fungi and algae are multicellular. A multicellular organism is always eukaryote and so has cell nuclei. Humans are also multicellular.

Is a human a multicellular or unicellular?

Humans are multicellular. Multicellular organisms can be much larger and more complex. This is because the cells of the organism have specialised into many different types of cells such as nerve cells, blood cells, muscle cells all performing different functions.

Is a human a single-celled organism?

All life on Earth evolved from a single-celled organism that lived roughly 3.5 billion years ago, a new study seems to confirm. ... Theobald also tested the creationist idea that humans arose in their current form and have no evolutionary ancestors.