The graph shows how the rate of photosynthesis in a green plant changes with light intensity
at two different concentrations of carbon dioxide.
0
-0.5% carbon dioxide
rate of
photosynthesis
0.05% carbon dioxide
(a) (i)
light intensity
Look at the line for 0.5% carbon dioxide. Describe how the rate of photosynthesis
is affected by the change in light intensity for this line in sections A, B and C.

A:
B:
C:

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.