The right answer is <span>A) semi-permeable membrane
<span>A semi-permeable membrane is a membrane permeable to a liquid (solvent) and impermeable (or poorly permeable) to substances dissolved in the liquid (solute).
</span>The tubule of a kidney consists of a semi-permeable membrane and has also specific transporters which allow absorption and reabsorption. These "tools" allows some substances like ions to be absorbed/reabsorbed (by the transporters), without any changes in the concentration of the other substances (because both the membrane and the transporters stopped them).</span>
Water temperature and pressure determine how far sound travels in the ocean. ... The whale produces sound waves that move like ripples in the water. As the whale's sound waves travel through the water, their speed decreases with increasing depth (as the temperature drops), causing the sound waves to refract downward.
Answer:
Martin Luther King, Jr. had dedicated his life to stopping racist acts and giving African-Americans freedom. ... He felt that if white people can have clean water and can sit in the front of the bus and can have good working jobs, then African-Americans can too. Dr.
Where are the answer choices so we can help you answer it????
There is a huge difference between<span> bioitic and </span>abiotic<span>. </span>Biotic<span> means living ("bio") and </span>abiotic<span>, as stated by ayl0124, is the opposite, meaning nonliving. </span>Biotic factors<span>are part of the ecosystem. Some of these include plants and bacteria.</span>
