Phenotypes are the physical characteristics of an organism, whereas the genotypes are the genetic make up.
Having the same or similar phenotypes is based upon chance. For example, two individuals may have blond hair, blue eyes and fair skin, but they are not related at all. Their genotype is different as they have different parents and relatives and so on, but physically, they can look the same, perhaps due to environmental factors.
Answer:
I think it's they emit more infrared light. Mainly from eliminating other options. I would double check though. :)
Explanation:
We suggest starting to prep for the the SAT as early as eighth grade year. It sound early, but if a student plans on taking the SAT several times throughout high school, eighth graders can take a relaxed and long-view approach to prepping, and can plan on taking their first SAT sophomore year.
Male , and has the XY chromosomes pair which makes him have. About 46 chromosomes