What is the highest level of organization of the starfish?

A

the cell, which holds organelles that work together

B

the organism, which holds organs that are made of tissues

C

the organ, which is made of tissues that are made of cells

D

the tissue, which is made of specialized cells that work together

b. th organism which hold organs that are made of tissues

biosphere

The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.