Topics: Population Ecology Quiz
an advancement that enabled humans to live longer healthier lives
A. airplanes
B. sewage treatment
C. medicine
D. b and c
Select your answer:
Topics:
Nutrition form 2 Energy and Metabolism Components of Food Abnormal Psychology; Assessment and Diagnosis Cells, Tissues and Organs Respiratory System Mouth - Stomach Vocabulary for Organisms in Ecosystems Nail Disorders and Diseases Cell Theory and Cellular Structure Transportation and Excretion Herd Immunity Pathology of Respiratory System Surgical Vocabulary Levels of OrganizationOther quiz:
Biotechnology › ViewWhat is the role of the spleen in the immune response?
A. It filters blood and activates lymphocytes.
B. It produces red blood cells.
C. It stores iron and vitamins.
D. It regulates body temperature.
Urinary System › View
The descending limb of the loop of Henle
A. is permeable to salt and urea.
B. is not permeable to water.
C. responds to high levels of antidiuretic hormone (ADH) in the blood.
D. loses water to the peritubular capillaries as the filtrate becomes more concentrated.