Light travels in the straight line because it does not generally interact with the medium and wherever it interacts it does change its path
Answer:
The answer is D) Generate the energy required for lipids to diffuse through the membrane.
Explanation:
Membrane proteins don't produce energy in any required process inside the cell. Therefore, is not a function to generate the energy that lipids require to diffuse to the membrane. Although membrane proteins develop many functions, producing energy isn't one of them.
The false answer is D.) an introduced species generally helps balance an ecosystem
The R group is what allows amino acids to form macromolecules with different properties. every amino acid has the same basic structure, the only difference is what the R group is made up of. The similarities allow the amino acids to form a chain while the differences allows them to have different functions. Hope this helped!
I would say the first option
