Answer: Andrew's scientific theory was that technology would someday be the world's main resource.
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Lipids are found in cell membranes in double layer which is called "Lipid-bilayer".
So, option A is your answer.
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Answer:
ribosomes
Explanation:
thye produce the things needed for the cell membrane
A relatively constant internal physical and chemical conditions that organisms maintain.
The tissues that are described as voluntary and involuntary would be MUSCULAR TISSUES or MUSCLES; with voluntary muscles having controlled by one's own will while involuntary muscles work without conscious control.