churrity
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Keystone Online
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I am a chilled layback dude, I don't play and I don't lie, I am almost always online... so U can pm me and I might decide to answer U, lol, if U cool I tell U, if U jacked I tell U, there ain't no way around that, and girls please don't even try to flirt with me unless you have Skype, so I can prove to myself that you aren't fake and that I'm not wasting my time, plus upload a pic... peace
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Questions Asked
churrity:
The Hardy-Weinberg principle states that allele frequencies in a gene pool remain in equilibrium as long as natural selection is occurring. …
updated one year ago
No Medals Yet
Mathematics
churrity:
Something I just came up with, what U think??
…
updated 8 months ago
24 replies
8 Medals
Mathematics
churrity:
The accumulation of small changes in a gene pool over a relatively short period is called:
anagenesis
cladogenesis
…
updated one year ago
No Medals Yet
Mathematics
churrity:
Which of the following describes a population?
dogs and cats living in Austin, Texas
four species of fish living in a pond
…
updated 9 months ago
4 replies
No Medals Yet
Mathematics
churrity:
True or False? Y varies directly with x and y = -9 when x = 3. When y = 27, the value of x is 9.
True
False
…
updated one year ago
3 replies
1 Medal
Mathematics
churrity:
Find the rate of change for 1995 to 2000, given these ordered pairs in a data set:
(1995, 800) and (2000, 1200).
5
…
updated one year ago
1 reply
No Medals Yet
Mathematics
churrity:
If g(x) = .5x + 3, find the value of g(0) + 2.
5
4
…
updated one year ago
4 replies
1 Medal
Mathematics
churrity:
Charles Darwin was the first scientist to suggest that life on Earth changed over time.
True
False
…
updated one year ago
8 replies
3 Medals
Mathematics
churrity:
Which of the following can be considered evidence for evolution?
homologous structures
similar developmental pathways among verte…
updated one year ago
4 replies
2 Medals
Mathematics
churrity:
When Darwin published his theory of evolution, he included all of the following ideas except:
the idea that species change slowly over…
updated one year ago
2 replies
1 Medal
Mathematics
churrity:
Which of the following is a vestigial structure?
the bill of a finch
the human tailbone
…
updated one year ago
4 replies
2 Medals
Mathematics
churrity:
Homologous structures in organisms suggest that the organisms:
have a common ancestor
must have lived at different times
…
updated one year ago
2 replies
2 Medals
Mathematics
churrity:
The adjustment by an organism to become better suited to its environment is called:
adaptation
evolution
…
updated one year ago
1 reply
No Medals Yet
Mathematics
churrity:
Natural selection could not occur without:
genetic variation in species
environmental changes
…
updated one year ago
4 replies
2 Medals
Mathematics
churrity:
Which of the following are examples of fossils?
ancient shells
ancient bones
…
updated one year ago
3 replies
2 Medals
Mathematics
churrity:
Organisms well suited to their environment:
reproduce at a greater rate than those less suited to the same environment
are always…
updated one year ago
3 replies
No Medals Yet
Mathematics
churrity:
Which ordered pairs from the replacement set are solutions to the equation?
y = -2x + 9 ; Replacement Set {((-1, 11), (0, 8), (1, 7), (2, 5…
updated one year ago
16 replies
1 Medal
Mathematics
churrity:
What is the dependent variable of this equation: y = 2x + 1?
x
y
…
updated one year ago
6 replies
1 Medal
Mathematics
churrity:
When graphing a point for (-1, 4), you would
move 1 right and 4 up.
move 1 right and 4 down.
…
updated one year ago
4 replies
1 Medal
Mathematics
churrity:
@dusty
What is the range of this set of ordered pairs?
{(5, 2), (-5, 0), (6, 2), (2, 7)}
…
updated one year ago
1 reply
1 Medal
Mathematics
churrity:
@dusty
What is the domain of this graph?
…
updated one year ago
9 replies
1 Medal
Mathematics
churrity:
Write the point-slope equation of the line through (-2, 1) with a slope of 3.
y - 1 = 3(x + 2)
…
updated one year ago
2 replies
No Medals Yet
Mathematics
churrity:
Write the slope-intercept equation of the line perpendicular to y = 5/2 x - 2, which passes though the point (0, 2).
updated one year ago
1 reply
No Medals Yet
Mathematics
churrity:
Write the equation y - 2 = 2(x - 3) in standard form.
y - 2x = 4
2x - y = -6
…
updated one year ago
9 replies
No Medals Yet
Mathematics
churrity:
Write the equation for the horizontal line passing through (4, -6).
y = 4
y = -6
…
updated one year ago
6 replies
6 Medals
Mathematics
churrity:
Write the equation for the vertical line passing through (5, 8).
x = 5
x = 8
…
updated one year ago
6 replies
1 Medal
Mathematics
churrity:
Write the point-slope form of the equation passing through (5, -1) with a slope of 6.
y-1=6(x+5)
…
updated one year ago
3 replies
1 Medal
Mathematics
churrity:
Match each form with its equation.
A. x=c
B. y=b
…
updated one year ago
3 replies
1 Medal
Mathematics
churrity:
Sickle-cell disease is prominent among Native Americans.
True
False
…
updated one year ago
1 reply
No Medals Yet
Mathematics
churrity:
Sufferers of Kleinfelter syndrome are male.
True
False
…
updated one year ago
1 reply
No Medals Yet
Mathematics
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