Biology, 28.02.2020 19:39, ryrytkg8091
What is the difference between a countercurrent multiplier system, such as the one involving the loop of Henle, and the countercurrent systems that maximize oxygen absorption by fish gills or reduce heat loss in endotherms?
-a. A countercurrent multiplier system involves movement of ions rather than movement of oxygen or heat transfer.
-b. Unlike the other countercurrent systems, a countercurrent multiplier system expends energy in active transport.
- c. A countercurrent multiplier system includes a capillary bed.
Answers: 2
Biology, 22.06.2019 10:10, NewKidnewlessons
20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planetsâ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
Biology, 22.06.2019 12:10, bethanymorris155
Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give
Answers: 1
Biology, 22.06.2019 14:20, Aliyah2020
First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. âwheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. âwheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem
Answers: 2
What is the difference between a countercurrent multiplier system, such as the one involving the loo...
Mathematics, 18.10.2020 23:01
Computers and Technology, 18.10.2020 23:01
Mathematics, 18.10.2020 23:01
Computers and Technology, 18.10.2020 23:01
Chemistry, 18.10.2020 23:01
Physics, 18.10.2020 23:01