Multicellular organisms can be made up of billions of cells. how do you think having specialized cells is an advantage for a multicellular organism? !

What are some possible short and long term medical concerns for crew members on longer space exploration trips

A60-tooth gear is connected to a 72-tooth gear. if the smaller gear turns 12 times, how many turns does the larger gear make?

Jellyfish sometimes squeeze in the sides of their bodies. this pushes a stream of water from the back end of their bodies. according to newton’s third law of motion, how will this behavior affect of the jellyfish ?