Draw a picture of a lipid bilayer and somewhere in the bilayer draw a model for a protein transporter that can transport NEGATIVELY charged ions from HIGH concentration (top) to LOW concentration (bottom). Represent respective ion concentrations. Try to represent what kinds of functional groups you expect to see on the inside and outside of the protein.

i believe you meant to say air rather than hair so the answer is below ")

the dead sea, the lowest place on earth at 430 metres (1,410 ft) below sea level, has a correspondingly high typical atmospheric pressure of 1065 hpa.

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explanation:

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.