1. Polymerization (the formation of polymers) is a process that
a. creates bonds between R groups in the forma-
tion of a polypeptide.
b. involves the removal of a water molecule in a
dehydration reactions to
c. links the nitrogenous base of one nucleotide
with the phosphate of the next.
d. may involve all of the above.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Aplant may open end close its stomata to prevent excess water loss and maintain

Which of these is a provisioning service people get from the ocean