Answer:
A teenager's decision to drink alcohol can be influenced by: early introduction to alcohol. exposure to adult binge drinking or alcohol dependence. access to alcohol from parents and others.
Answer:Un estudio de la Universidad de Barelona demuestra, por primera vez, cómo pueden separarse los genes a lo largo de los linajes evolutivos mediante el mecanismo de la retrotransposición, que es la síntesis de ADN a partir de ARN a través de la transcriptasa inversa.
Explanation:
The nucleus is the part of the cell, or organelle, that contains the genetic material and controls the cell's movement. It consists of the genetic material, the nucleoleus, and the nuclear membrane.
Nucleus- the nucleus controls all of the cells activities, including how the cell grows,develops,and divides.
Systems that can store and discharge carbon are known as carbon pools. There are several processes to transform the carbon to change pools. One of them is combustion. When hydrocarbons and biomass are burned, it converts the carbon chemically bound in the biosphere to carbon dioxide in the atmosphere.
Example:
C3H8 + 5o2 → 3Co2 + 4H2o + heat.