Evidence indicates that plants increase the number of stomata in their leaves as atmospheric CO2 levels decline. Increasing the number of stomata per unit surface area should have the effect of doing which of the following?
1. increasing dehydration of leaf tissues
2. decreasing dehydration of leaf tissues
3. countering the effect of declining CO2 on photosynthesis
4. reinforcing the effect of declining CO2 on photosynthesis
5. decreasing the O2 content of air next to the leaves lower than it would otherwise be
6. increasing the O2 content of air next to the leaves higher than it would otherwise be
A) 1, 3, and 5
B) 1, 3, and 6
C) 1, 4, and 5
D) 2, 3, and 6
E) 2, 4, and 5
The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
Atmospheric pressure decreases with increase in altitude.
Average Number of Hours Slept per Day by Various Mammalian Species
Four pieces of evidence that the reticular formation is involved in sleep.
Selective breeding is one of the oldest methods of genetic alteration of plants
Number line (5 - 1)