Question

question 2 (4 points)
match the description at left with the correct level of biological organization.

column a

1. ____ a group of tissues and their products working together to perform a specific function
2. ____ a group of organs working together to perform common functions
3. ____ basic unit of life, examples include oocyte, neuron
4. ____ a group of cells and their products working together to perform a common function, examples include adipose, epithelium

column b
a. organism
b. organ
c. tissued. macromolecule
e. organ system
f. cell

Explanation:

1. An organ is defined as a group of tissues working together to perform a specific function, so 1 matches b.
2. An organ system consists of a group of organs working together for common functions, so 2 matches e.
3. The cell is the basic unit of life, and oocyte, neuron are cells, so 3 matches f.
4. Tissue is a group of cells (and their products) working together for a common function, with adipose and epithelium being tissues, so 4 matches c.

Answer:

1. b. organ
2. e. organ system
3. f. cell
4. c. tissue