| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.00 |
| Score | 0% | 60% |
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
plants |
|
animals |
|
minerals |
|
habitats |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
The __________ nervous system controls voluntary actions.
central |
|
peripheral |
|
somatic |
|
autonomic |
Part of the peripheral nervous system, the somatic nervous system is made up of nerve fibers that send sensory information to the central nervous system and control voluntary actions.
Which of the following is the correct order for types of radiation from longest to shortest wavelength?
radio waves → visible light → gamma rays |
|
visible light → ultraviolet light → radio waves |
|
infrared waves → microwaves → ultraviolet light |
|
microwaves → radio waves → visible light |
The electromagnetic spectrum covers all possible wavelengths and frequencies of radiation. From lowest frequency (longest wavelength) to highest frequency (shortest wavelength) radiation: radio waves → microwaves → infrared waves → visible light → ultraviolet light → X-rays → gamma rays.
In the metric system, what prefix represents 10-3?
centi |
|
mega |
|
milli |
|
kilo |
In the metric system, milli is the prefix for 10-3.
__________ and __________ pair to strengthen bones.
iron, calcium |
|
vitamin D, magnesium |
|
vitamin D, calcium |
|
calcium, vitamin A |
Vitamin D helps calcium strengthen bones while also aiding muscle, nerve, and immune system function.