Answer:
4cm because the wavelength is the measure of a distance between two identical peaks or Crest
Answer:
Blank 1: Depression, anxiety, or both
Blank 2: Covered or paired
Things of the same species have similar morphology and can INTERBREED
Answer:
Oxygen is a colourless, odourless, tasteless gas essential to living organisms, being taken up by animals, which convert it to carbon dioxide; plants, in turn, utilize carbon dioxide as a source of carbon and return the oxygen to the atmosphere.
Genetic engineering (aka genetic modification) is used by scientists to enhance or modify the characteristics of an individual organism