Cyanobacteria have been engineered to produce isobutanol directly. what advantage does this have over other alternative biofuels?

a.

it is an inherently renewable fuel source.

b.

multiple processing steps can be avoided.

c.

they produce chemical energy through photosynthesis.

d.

they make a biofuel alternative to gasoline.

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

What does it mean for an allele to be dominant?