Question

Which is an individual unit that can be put together to make larger structures?

a) Cells
b) Tissues
c) Organs
d) Organ systems

Answer 1

In larger organisms, cells combine to make tissues, which are groups of similar cells carrying out similar or related functions. Organs are collections of tissues grouped together performing a common function. An organ system is a higher level of organization that consists of functionally related organs. Organisms are individual living entities.

Step-by-step explanation:

In larger organisms, cells combine to make tissues, which are groups of similar cells carrying out similar or related functions. Organs are collections of tissues grouped together performing a common function. An organ system is a higher level of organization that consists of functionally related organs. For example, the circulatory system includes organs such as the heart and blood vessels. Organisms are individual living entities.