Complete the following sentences. Choose the correct term/s from each

pair of term/s listed.

1. The basic unit of structure and function of all living things capable of performing

basic life processes is _ _. (cell, tissue)

2. _ is an organ system that consists of the heart, blood, and blood

vessels. (circulatory system, excretory system)

3. The _ is the part of the plant which functions for reproduction. (flower,

stem)

4. The level of organization composed of similar cells that are arranged and

grouped together to perform specific functions. (organ, tissue)

5. Responsible for transporting water and nutrients to the different parts of the plant

is the _. (root system, shoot system)

6. Th organ system of plants that absorbs water and nutrients from the soil is the

_. (root system, shoot system)

7. _ is uniquely designed to turn the food you eat into nutrients, which the

body uses for energy, growth, and cell repair. (circulatory system, digestive

system)

8. The is a muscular organ about the size of your fist that pumps and

circulates blood to the different parts of the body through the blood vessels.

(kidney, heart)

9. It is made of similar tissues arranged and grouped together to perform a specific

function is _ . (organ, organ system)

10.The is made up of organs that have related functions and are

grouped together as a unit. (organ, organ system)

11.The highest level of organization in the living world made up of coordinated organ

systems is _ _. (organ, organism)

12.The interacting living populations, that live in the same area is called .

(community, population)

13.A community of living organisms, and their non-living parts of the environment is

called the . (biosphere, ecosystem)

14.The regions of the surface, atmosphere, and hydrosphere of the earth occupied

by living organism is called _ _. (biosphere, ecosystem)

15.Each biological organization has distinct function and is based on a _

of structural levels. (hierarchy, functionality)​