Answer:
The genotype is the genetic makeup of a cell. In simpler terms, it is the inner workings (or DNA) that code for certain traits. For example, a combination of genes for a flower codes the color purple, this is the genotype.
Answer:
4
Explanation:
The circulatory system includes the blood that has picked up the carbon dioxide from all of the respiring tissues and who also delivered oxygen to them to continue respiring.
The blood will then reach the lung where the carbon dioxide that the tissues released is exchanged for oxygen in the alveoli.
* Blood cells isn't an organ system which makes 1 incorrect.
* Digestive system will in no way bring the blood to the lungs or away from it. This is the circulatory system's job. So 2 is incorrect.
*Lastly, lungs are organs and the question asks for organ systems. So 3 is incorrect.
Answer:
they get you to youe destination but eiter fast or slow
Explanation:
