Two reasons why the human body cannot use fermentation to power itself for long periods of time

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

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.