Question
In: Biology
The table below contains a list of species and their abundances for two grassland communities around...
The table below contains a list of species and their abundances for two grassland communities around Serengeti National Park, Tanzania. Use the below data to answer the following question.
|
Community A: Wildlife-Grazed Grassland |
Number of individuals per m2 |
| Sporobolus ioclados |
45 |
|
Themeda triandra |
22 |
|
Dactyloctenium aegyptium |
11 |
|
Cynodon plectostachyus |
17 |
|
Harpachne schimperi |
5 |
|
Community B: Livestock-Grazed Grassland |
|
|
Panicum coloratum |
68 |
|
Themeda triandra |
17 |
|
Cynodon dactylon |
2 |
|
Pennisetum mezianum |
10 |
|
Eragrostis tenuifolia |
3 |
Using the Shannon diversity index, what is pi for Sporobolus ioclados?
Solutions
gladiator answered 2 years agoRelated Solutions
A. The following probability table contains a list of events that two companies stated as reasons...
A. The following probability table contains a list of events
that two companies stated as reasons for eliminating jobs in the
United States.
Automation
Outsourcing
Offshoring
Total
Company A
.07
.4
.1
.57
Company B
.03
.3
.1
.43
Total
.1
.7
.2
1
What is the probability that a randomly selected US job was
neither eliminated by Company B nor eliminated because of
outsourcing?
B. An Ear, Nose and Throat (ENT) medical practice collected
information on 200 patients who...
The two-way table below records the distribution of all 2050 trees in the plot by species...
The two-way table below records the distribution of all 2050
trees in the plot by species and by life stage. The distinction
between live and sapling tree is made for live trees taller or
shorter than 1.3 meters respectively.
Dead
Live
Sapling
Western red cedar (RC)
.02
.10
.08
Douglas Fir(DF)
.16
.16
.00
Western hemlock (WH)
.23
.21
.04
What is the probability that the selected tree is either
Douglas Fir or Live?
What is the probability that...
The table to the below contains observed values and expected values in parentheses for two categorical...
The table to the below contains observed values and expected
values in parentheses for two categorical variables, X and Y,
where variable X has three categories and variable Y has two
categories. Use the table to complete parts (a) and (b)
below.
X1
X2
X3
Y1
34
40
55
36.86
43.24
48.91
Y2
18
21
14
15.14
17.76
20.09
(a) Compute the value of the chi-square test statistic. (Round
to three decimal places as needed.)
X 2/0=
(b) Test the...
The table below contains real data for the first two decades of AIDS reporting. Year #...
The table below contains real data for the first two decades of
AIDS reporting.
Year
# AIDS cases diagnosed
# AIDS deaths
Pre–1981
91
29
1981
319
121
1982
1,170
453
1983
3,076
1,482
1984
6,240
3,466
1985
11,776
6,878
1986
19,032
11,987
1987
28,564
16,162
1988
35,447
20,868
1989
42,674
27,591
1990
48,634
31,335
1991
59,660
36,560
1992
78,530
41,055
1993
78,834
44,730
1994
71,874
49,095
1995
68,505
49,456
1996
59,347
38,510
1997
47,149
20,736
1998
38,393
19,005
1999...
The table below contains real data for the first two decades of AIDS reporting. Year #...
The table below contains real data for the first two decades of
AIDS reporting.
Year
# AIDS cases diagnosed
# AIDS deaths
Pre–1981
91
29
1981
319
121
1982
1,170
453
1983
3,076
1,482
1984
6,240
3,466
1985
11,776
6,878
1986
19,032
11,987
1987
28,564
16,162
1988
35,447
20,868
1989
42,674
27,591
1990
48,634
31,335
1991
59,660
36,560
1992
78,530
41,055
1993
78,834
44,730
1994
71,874
49,095
1995
68,505
49,456
1996
59,347
38,510
1997
47,149
20,736
1998
38,393
19,005
1999...
1. Research one of the invasive species from the list below (or any other invasive species)....
1. Research one of the invasive
species from the list below (or any other invasive species).
Zebra mussel
Cane toad
Asian carp
Kudzu wine
Water hyacinth
European starling
European rabbit (invasive in
Australia)
Gypsy moth
Lionfish
Burmese python
2. Describe the species, upload
a picture, and answer the following questions: where does it
originate? where is it invasive? how did it become invasive? what
damage does it cause? and how could it be controlled? Please cite
sources
It is anticipated that as CO2 increases there will be changes in plant communities around the...
It
is anticipated that as CO2 increases there will be changes in plant
communities around the globe. How is this related to the different
effect of CO2 on C3 and C4 plants. Be sure and explain what that
differential effect is.
Why do researchers use benthic indicator metrics instead of raw abundances of species, in evaluating or...
Why do researchers use benthic indicator metrics instead of raw
abundances of species, in evaluating or assessing stream
ecosystems?
The table below contains the average daily temperature (C) in two cities: NYC and Philly, recorded...
The table below contains the average daily temperature (C) in
two cities: NYC and Philly, recorded during the month of July.
Transform the dataset from the wide to the long format. i.e. the
new table should have three columns: day, city, and
temperature.
import numpy as np
np.random.seed(seed=0)
Cities = ['New York City','Philadelphia']
Temperatures_Data = []
Day = 1
for i in range(100):
Daily_Temperatures = [Day]
for City in Cities:
Temperature =
round(np.random.normal(loc=50,scale=12),2)
Daily_Temperatures.append(Temperature)
Temperatures_Data.append(Daily_Temperatures)...
The table below contains the Production Possibilities Frontier (PPF) data for Country ABC. It contains the...
The table below contains the Production Possibilities Frontier
(PPF) data for Country ABC. It contains the maximum possible
combinations of guns and butter that can be produced in a given
period of time:
Units of Guns (thousands)
Units of Butter (kilos)
14
5
11
6
9
8
8
11
A. What is the opportunity cost of moving from producing 9
thousand units of guns to 14 thousand units of guns stated in terms
of 1 unit of guns?
B. Explain...
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