I need help! ASAP need to write a lab report over diffusion across a semi-permeable membrane please help

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Anurse administers methenamine cautiously to a client with a history of which condition?

The bacteria in the human gut feeds on the food we eat and us break it down for better digestion. what does this exemplify? (a) predator-prey cycle (b) parasitism (c) mutualism (d) a disrupted food chain