A population with a large fraction of post-reproductive individuals is common in -developed countries; this population will most likely in size.
A. more; decrease
B. less; decrease
C. more; increase
D. less; increase
A. more; decrease
You might also like to view...
Which of the following chemicals has the LEAST influence on the regulation of breathing rate?
a. O2. b. CO2. c. H+. d. N2. e. CO.
Does the rate of photosynthesis increase with increasing light intensity?
a. Yes, but only initially. b. Yes, the rate increases over the entire range of intensities available in this lab. c. No, within the range of intensities available to test, the rate did not increase. d. No, the rate of photosynthesis decreases with increasing light intensity.
____ is NOT an event of telophase.
A. Uncoiling of chromosomes B. Disappearance of spindles C. Nuclear membranes forming to create daughter nuclei D. Breaking down of nucleoli
In a plant bending toward light, you would expect ________ to have increased in activity.
A. gibberellins. B. expansins. C. cytokinins. D. ethylene.