Which of the following best describes the energy conversion sequence in the solar panel system described in the video?
A- Photons carrying energy from sun chemically react with silicon crystals to generate a flow of electrons.
B- Electrons, carrying energy from the sun, are collected by thin chemical wafers, which concentrate the electrons to make electricity.
C- Electrons, carrying energy from the sun, are focused by lenses onto wires, which carry the electrons as electricity.
D- Photons, carrying energy from the sun, are used to create steam that turns turbines to generate electricity.
A- Photons carrying energy from the sun chemically react with silicon crystals to generate a flow of electrons
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A researcher knows that bacteria are much more prevalent in the seawater at the ocean's surface, compared to thaumarchaeotes. How does the ratio of bacteria to thaumarchaeotes compare at lower depths (5000 meters under the ocean's surface)?
A. Bacteria are still much more prevalent. B. Thaumarchaeotes are much more prevalent. C. There are roughly equal numbers of bacteria and thaumarchaeotes. D. Neither bacteria nor thaumarchaeotes can survive at that ocean depth.
Which process occurs in the nucleus in eukaryotic cells?
1.transcription 2.translation 3.protein synthesis 4.formation of polypeptide bonds
____________________ molecules are responsible for the phenotype of an organism. Fill in the blank(s) with the appropriate word(s)