Which part Of a DNA molecule is responsible for the direction coding of specific traits of an organism

Find and describe the climate zone in which you live,where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?