Biology, 14.10.2020 01:01 toricarter00
During the action of a sodium-potassium pump, 50 ATP molecules were spent. Predict how many sodium ions are transported across the cell membrane. A. 50 B. 100 C. 150 D. 200
Answers: 1
Biology, 22.06.2019 06:30
Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
Answers: 1
Biology, 22.06.2019 10:00
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
Biology, 22.06.2019 14:50
Which statements best describe the atoms of the gas neon? check all that apply
Answers: 3
During the action of a sodium-potassium pump, 50 ATP molecules were spent. Predict how many sodium i...
English, 06.07.2019 14:00
Health, 06.07.2019 14:00
Mathematics, 06.07.2019 14:00
Mathematics, 06.07.2019 14:00
Mathematics, 06.07.2019 14:00
English, 06.07.2019 14:00
Mathematics, 06.07.2019 14:00
Physics, 06.07.2019 14:00
Chemistry, 06.07.2019 14:00