Which of the following statements correctly describes cis-trans isomers?
a) they have variations in arrangement around a double bond.
b) they have an asymmetric carbon that makes them mirror images.
c) they have the same chemical properties.
d) they have different molecular formulas.
e) their atoms and bonds are arranged in different sequences.

(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?

Environmental differences within ecosystems are generally caused by

Give examples of selective advantage of organism’s body part/organ