Which of the following is an example of a niche? a. A squirrel living in a tree. b. A fish in a pond. c. A lion hunting for zebra in a grassland. d. Two birds flying in the air. Please select the best answer from the choices provided A B C D

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

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

How many times did thomas edison mess up the light bulb