7)Drinking alcohol or smoking will a) always lead to a healthy baby
b) damages the placenta by passing on toxins
c) not harm the băby since the placenta can block anything
d) only harms the baby genetically since the placenta will prevent the toxins from passing through to the baby

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto