The diagram shows the direction of oxygen transfer from red blood cells to body cells. What process does the arrow show?
body cells
capillary wall
©
red blood cell
A
B
с
D
Active transport
Diffusion
Osmosis
Transpiration
(1)
Your answer

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Compare and contrast physical changes with chemical changes.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?