the first cloned cat, called carbon copy, was a calico, but she looked significantly different from her female parent. why?

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as