Answer:
In the electromagnetic spectrum, the visible spectrum is the part, which is perceptible to the human eye. The electromagnetic spectrum in this array of wavelengths is known as simply light or the visible light. A general human eye will react towards the wavelengths in the range between 380 to 740 nm. A human eye sees the sky as blue that comes in the wavelength 490 nm because of the scattering of the visible light by the particles in the atmosphere. This concludes that 490 nm is the sole wavelength, which is reaching the eye.
Answer:
Synovial membrane
Explanation:
The joint cavity is filled with synovial fluid, secreted by the synovial membrane (synovium) which lines the inside of the articular capsule. The synovial fluid is the fluid that lubricate the lining of joints and the sheaths of the tendons.
Answer:
phytoplankton --> zooplankton --> fish --> bacteria
Explanation:
the answer is b
Answer:
a genotype describes the genetics characterstics of an organism
a phenotype refers to the physical characterstics
Explanation:
example of phenotype ; having black eyes
example of genotype ; having brown eyes just like te genes
Answer:
An updated list of species facing unusually high risk of extinction.
Explanation:
The IUCN red list of threatened species also called as red data list. It is defined as the most comprehensive global conversation status of both animals and plants species.
The IUCN is a criteria to identify the extinction risk of lots of biological subspecies, and species. These criteria are relevant to all regions of the word, and all the biological species.