Shading by vegetation often proves more effective than shading by overhangs and fins: a. because vegetation is easily replaced if damaged b. because vegetation is renewable and other devices are not c. because vegetation looks more sustainable than overhangs and the like d. because vegetation growth better matches seasonal needs for shading

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.