Which of the following describes an aquifer's ability to allow water to flow through? a. porosity. b permeability. c geology. d recharge zone.

Where can you find prokaryotic and eukaryotic cells?

Which type of respiration takes place when there is no oxygen present

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.