Answer:
The DNA that contains your genes is stored in your cells in a structure called the nucleus.
Explanation:
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.
The column of mercury in the barometer is lowest when the barometer is ion location 4. Atmospheric pressure measured by the barometer decreases with an increase in altitude. Atmospheric pressure is caused by the column of air above the ground level at any given point on the earths surface thus an increase in altitude leads to a decrease in this column leading to a decrease in atmospheric pressure.
I believe the correct answer among the choices given above is option B. It is the tissue called phloem that the food travel from the leaves to the bulb. Phloem is a vascular tissue in plants that process sugars and other products.Hope this answers the question.
Answer:
natural selection causes populations to become adapted. evolution is natural selection ;)
Explanation:
i took a test:)