Last season coach Sigala noticed that some of his football players drink more water than others before games this season he is interested if the amount of water the stone street affects their endurance one week before the season and practice start he has each student drink a bottle of water throughout the day that afternoon they run the blue chairs and he required to many times each player can go up and back before stopping to catch their breath the next week they do the same thing but drink two bottles of water before him the third week they want to purchase but drink a gallon of water before hand

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

How can an organ, such as the lungs, work for multiple body systems?