8. Which of the following best summarizes the table?

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter55: Biodiversity And Conservation Biology
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8. Which of the following best summarizes the table?
a. most plants die within 3 months
b. most plants live to be 1 year old
c. Poa annua is doomed to extinction within 6 years.
d. most plants survive to reproduce 17% of
the time (as shown by ly=0.171 at age
Life Table for the Grass Poa annua
4)
e. Poa annua has high fecundity and an
annual life cycle
Age (in 3-month
periods)
Number
alive
N
Survival
rate
Survivorship Fecundity
843
0.856
1.000
9. What value should go in the table at X?
722
0.730
0.856
300
527
0.600
0.625
620
а. 198
3
0.456
0.375
430
b. 316
144
0.375
0.171
210
c. 329
d. 433
54
0.278
0.064
60
15
0.018
30
е. 620
0.000
0.004
10
0.000
10. What value should go in the table at Y?
Transcribed Image Text:8. Which of the following best summarizes the table? a. most plants die within 3 months b. most plants live to be 1 year old c. Poa annua is doomed to extinction within 6 years. d. most plants survive to reproduce 17% of the time (as shown by ly=0.171 at age Life Table for the Grass Poa annua 4) e. Poa annua has high fecundity and an annual life cycle Age (in 3-month periods) Number alive N Survival rate Survivorship Fecundity 843 0.856 1.000 9. What value should go in the table at X? 722 0.730 0.856 300 527 0.600 0.625 620 а. 198 3 0.456 0.375 430 b. 316 144 0.375 0.171 210 c. 329 d. 433 54 0.278 0.064 60 15 0.018 30 е. 620 0.000 0.004 10 0.000 10. What value should go in the table at Y?
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