Which type of organism is made of specialized cells that work closely together to keep an organism alive? A. none of these B. multi-celled C. single-celled D. specialized

B

Explanation:

Multicellular organisms have many different specialised cells each of which perform a specific function.

The cells are grouped based on their functions, into tissues, organs and organ systems.

C is incorrect because the question asks about organism made of specialised cells. It can't be single-celled.

is in the form atp or adenosine triphosphate

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.