<span>The upstairs of a house being warmer than the downstairs is an example of heat transfer by -- convection</span>
During active transport, the sodium pumps would transfer the solutions opposite the concentration gradient. This means that it would go from Solution A to Solution B
Answer:
b
Explanation:
the worm is living while the leaf is not
False. Intrinsic Factor is necessary for absorption of B12 from the intestine.
Answer:
Explanation:
Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement