The substance is guided through a protein embedded in the membrane from high to low concentration since this not considered as active.
Answer:
The answer is D a retrovirus inserts DNA into the host cells genes
Answer:
The correct answer is "Red shift"
Explanation:
Blue shift: When the source and observer approach one another, the evident frequency increments or apparent wavelength diminishes. Here the Doppler shift is positive. This is known as blue shift.
Red shift: When the source and observer move away from one another, the clear frequency diminishes or apparent wavelength increments. Here the Doppler shift is negative. This is known as red shift.
Answer: Tragedy of the commons
Explanation: