The correct answer to this question is that:
The idea of Karyotyping is that it helps us to know the sex of a person and it gives us information whether there are chromosomal disorder or not. As a whole, it won't tell us the traits of a person because those traits are acquired how he or she interacts with the society.
The answer to finish this sentence would be ''the amount of genetic variation in a population'' because environmental factors can either increase or decrease a population.
In both cases the electron transport chain<span> uses the energy to pump hydrogen ions across a membrane</span>
Metabolism gives it the energy to chase the jackrabbit.
Answer: One example of a tree native to Texas would be the Redbud.
Explanation: