The visible spectrum of light that humans see is merely a narrow portion of the larger spectrum of electromagnetic radiation.
Explanation;
The electromagnetic spectrum is a continuum of all electromagnetic waves arranged according to frequency and wavelength. The sun, earth, and other bodies radiate electromagnetic energy of varying wavelengths. Electromagnetic energy passes through space at the speed of light in the form of sinusoidal waves.
The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light.
The population of the dart frogs, and other species that eat the dart frogs will drop. The dart frogs will have a virus, but soon the other animals who eat the dart frogs will drop too because their food is going down.
The correct answer is option D which is bones provide structure and support to the body, while muscles move the bones.
<h3>Explanation:</h3>
The muscles are composed of muscle cells, 3 layers of connective tissues are also associated with muscles.
Muscles are soft tissues of body which have ability to contract and relax.
Bones are hard tissues composed of collagen fibers and inorganic minerals. Muscles are attached with bones. Due to hard structure, bones provides support and structure to body. While muscles are attached with bones, and their contraction and relaxation is the cause of movement
