AP BIOLOGY

Detailed explanation-1: -False. There are some organisms with single cell, which are called unicellular organisms, in which various life activities are carried out by the single cell.

Detailed explanation-2: -An organism may consist of one single cell (unicellular) or many different numbers and types of cells (multicellular).

Detailed explanation-3: -All living things, or organisms, are made up of at least one cell. Some organisms, such as amoebas, are made up of only one cell and are therefore called unicellular organisms. On the other hand, multicellular organisms, such as humans, are composed of more than one cell.

Detailed explanation-4: -All organisms, including plants, animals, and humans, are made up of cells. The organisms are classified according to whether they are made up of a single cell as their body or a large number of cells in their body structure. Every part or organ of the living system which is multicellular is also made up of cells.

Detailed explanation-5: -All types of organisms are capable of reproduction, growth and development, maintenance, and some degree of response to stimuli.