Stretching out of wavelengths is knows as Redshift
This is considered a test cross. You would mate the female and the male and observe the offspring. Setting up a punnet square helps significantly. I will attach a picture for further help.
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Explanation:
I would say A solar panel is used to power a house.
Answer:
cell is the smallest unit of life, also called the 'building blocks of life' because cells multiply and differentiate to form a multicellular organism as well as give rise to new organism by forming gametes or reproductive spores.
The best scientific theories not only explain and organize known facts but also generate new predictions