Mars is known as earth’s sister planet. true false 2. the smallest planet is earth venus mercury uranus 3. the largest planet in our solar system is jupiter earth uranus saturn 4. the correct order of the planets is: mercury, venus, earth, mars, saturn, jupiter, uranus, neptune true false 5. earth is considered a “gas giant” true false 6. mars is know as the red planet? true false 7. spacecrafts have landed on the surface of which planet? saturn mars venus jupiter 8. the spot on jupiter is a volcano ocean storm unknown 9. this planet gets its blue-green color because its atmosphere is full of methane gas and hydrogen. earth venus uranus neptune

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis