Top right one, metaphase is where the chromosomes are lined up in the middle (metaphase=middle)
The advantage of natural breeding are the following:
1. cattle produce may eradicated hereditary sickness.
2. the cattle that is produce is fitter, stronger and can survive through harsh condition because they are use to it.
3. they can produce better food
Answer:
Pacemaker cells are located in the <u>sinoatrial node.</u>
Contractile cells are located in the <u>Heart</u>
Explanation:
The ratio of Carbon, Hydrogen, and Oxygen are 1:2:1 in carbohydrates
