Cerebral palsy is a birth defect caused by the presence of an extra chromosome 21.

false
true

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)com panionship

Fallacies are unsound arguments that seem to be logically and are persuasive because they usually appeal to our emotions and prejudices and often support conclusions that we want to believe are accurate. - true or false?

By 2 weeks after fertilization the morula has implanted into the uterine lining and transforms into a(n) . this time is when the , or the organ that will provide nourishment to the fetus by exchanging nutrients and waste products, begins to develop.