An original work or a scientist's experiment is called a
tertiary source
secondary source
primary source

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

Modern whales developed their traits through natural selection what occurs during the process of natural selection

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay