Where does a placental mammal develop before its body systems can function independently? a. inside its mother’s body b. in a pouch on its mother’s body c. in a nest near its mother d. inside an egg that is protected by the mother , xo

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur