Almost all animals are
A unicellular
B Multicellular
C Eukaryotic
D parasitic
Answers
Answer:- option (b) is correct
Explanation:-
Multicellular organisms
An organism made up of many cells which group together in a single body and assume different function in it to form various body part ,is called multicellular organism
Note:-
All multicellular organisms start life as a single cell ( fertilized egg called zygote in the case of animals and seed in the case of plants)
This single cell then divides to produce different kinds of cell which various body organs and parts . most of the plants and animals that we see around us are multicellular
Example:-
Humans,animals like dog ,cats ,lions etc., plants and trees like mango tree, banyan tree, etc
The number of cells in multicellular organisms is usually correlated to the size of the organism. A large organism like an elephant,whale or fully grown banyan tree will have more number of cell than small organisms like a cat ,mouse or small grass. To give you an idea of the number of cell in a multicellular organism,an average-size adult human body have approximately 100 trillion cell in the whole body
Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.