That's called a convex lens, as they converge.
The correct answer that would best complete the given statement above would be A TWO-HEADED FLY. A high concentration of bicoid protein at the opposite ends of a developing drosophila embryo would result in the development of a two-headed fly. The bicoid <span>gene is a type of egg-polarity gene and is transcribed by nurse cells. </span>
Since chemical weathering is the reaction of rocks with other chemicals, the answer should be answer D!
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A. Development of transportation
