Water is essential to all living things. One important attribute of water allows it to maintain a constant environment within cells. Which property of water allows it to do this? Group of answer choices
surface tension of water surface
breaking of covalent bonds
expansion of water when it freezes
moderates temperature

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.