Genetic variation in a population are caused by random

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Monitor and apply fix up stratorgies