Barnacles live on wheels. whales carry their barnacles around, which the barnacles feed. the whales are unaffected. this is an example of

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

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms