Zane has been feeling low for the past month or so. he has little energy and difficulty concentrating. he has gained nearly 10 pounds and sleeps 10 to 11 hours each night. zane may be diagnosed with disorder. major depressive bipolar generalized anxiety persistent depressive

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

What organs comprise the respiratory system of a bird