Match each activity to its consequence.
use of extinguishers
combustion of fossil fuels
use of carbon
tetrachloride as an
industrial solvent
agricultural activities
use of aerosol sprays
containing cfcs
increase in greenhouse gases
ozone depletion

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.