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Questions (232)
what is p in 7p-8and8p-17 if they equal eachother
1 answer
72 views
what is p in 7p-8 and 8p-17 if both eqations are equal
1 answer
54 views
1/3 of 24
1 answer
27 views
1/3 of 21
1 answer
23 views
given the proportion a/b=8/15, what ratio completes the equivilant proportion a/8=?
3 answers
97 views
given the proportion a/b=8/15, what ratio completes the equivilant proportion a/8=? explain
1 answer
83 views
what is the soloution to the proportion 3y-8/12=y/5 how your steps
1 answer
27 views
what is the soloution to the proportion 3y-8/12=y/5 explain in 3 sentences or less
1 answer
33 views
what is the soloution to the proportion 3y-8/12=y/5 and what is y
1 answer
38 views
what is the geometric mean of 275 and 11
1 answer
33 views
solve the proportion 18/x=15/20
1 answer
23 views
The lengths of the sides of a triangle are in the extended ratio 2:3:8 The perimeter is 195 cm What is the length of the longest
1 answer
96 views
sarah is making a scale drawing of a painting that is 48 inches wide and 120 inches high her paper is 12 inches wide she decides
1 answer
100 views
Scientists who study taxonomy are called
* 1 point paleontologists botanists zoologist systematists
1 answer
130 views
vScientists use a standardized taxonomic system to separate organisms into hierarchical groups based on similarities and
1 answer
60 views
A scientist is trying to classify a new organism. She observes that the organism is a microorganism. It is prokaryotic, and
1 answer
95 views
Classification: An organism that is multicellular, has eukaryotic cells, no cell walls, and is a heterotroph belongs to what
1 answer
62 views
Classification: An organism that is multicellular, has eukaryotic cells, has a cell wall, is a heterotroph/saprophyte belongs to
1 answer
64 views
A dead tree is home to many organisms, including fungi, insects, and some small animals. This is an example of a(n)
* 1 point
1 answer
69 views
The flow chart below indicates the hierarchical levels of the Linnaean classification system. Which of the following organisms
1 answer
76 views
Similar DNA sequences in genes can be evidence of
* 1 point binomial nomenclature mutations common ancestry different anatomy
1 answer
46 views
Recently, a Florida biologist discovered a sea slug that exhibits both plant and animal traits. Through which process will the
1 answer
27 views
What is the family of the animal that is land-dwelling and uses scent glands for defense?
* 1 point Odobeniadae Mephitiadae
1 answer
29 views
Two types of stickleback fish are found in a lake in British Columbia. One kind of stickleback is large, lives on the bottom of
1 answer
38 views
Which change would create a new ecosystem?
* 1 point a dam flooding a valley a lake freezing over a yearly migration an
1 answer
45 views
A stream runs through a mountain forest. Willow trees grow on each side of the stream. A small deer population feeds on the
1 answer
74 views
A scientist is trying to determine the evolutionary relationships among species with very similar physical characteristics. One
1 answer
46 views
a slide 4.1 meters long makes an angle of 35 with the ground to the nearest tenth of a meter how far above the ground is the top
3 answers
59 views
a slide 4.1 meters long makes an angle of 35 with the ground to the nearest tenth of a meter how far above the ground is the top
1 answer
165 views
a slide 11 meters long makes an angle of 24 with the ground to the nearest tenth of a meter how long is the top part of the
5 answers
77 views
a triangle is shown what is the length in inches of side a angle a is 30 angle b is 60 and side c is 44in show your work
1 answer
17 views
in triangle ABC <A and <B are complementary, where cos A=0.5 what is the measure in degrees of <B show work
1 answer
24 views
Right triangle ABC is shown the sine of <a is 0.53. What is the cosine of <B
1 answer
28 views
Right triangle FHG is shown the sine of <F is 0.53. What is the cosine of <H
1 answer
54 views
how to make an cladogram
3 answers
34 views
liiist these in order of 1-4
decomposers increase oxygen consumption algae consume the available nutrients an then begin to die
1 answer
27 views
mark as animal cells bacteria cells or both
cell wall dna nucleas ribosome
3 answers
31 views
list which traits are possessed for the following
placenta vertebrae mammary glands two pairs of limbs shark kangaroo chimpanzee
3 answers
82 views
list which traits are possessed for the following
placenta, vertebrae, mammary glands, two pairs of limbs, for the shark,
1 answer
33 views
Use the scenario to answer the question
1 answer
8 views
the probability of event a is 0.6. the probabilty of event b is 0.7. a and b are independent events what is the probability of a
3 answers
25 views
probabilities for 2 events event a and event b are given p(a and b)=0.14
p(b)=0.4 what is the probability of event a given event
1 answer
21 views
probabilities for 2 events event a and event b are given p(a and b)=0.14
p(b)=0.4 what is the probability of event a given event
1 answer
29 views
probabilities for 2 events event a and event b are given p(a and b)=0.3
p(b)=0.6 what is p(a)
1 answer
16 views
which of the following is the probability of drawing a red card or a 7 from aa standard deck of cards
1 answer
17 views
The goal for all species in the world is to blank and blank
1 answer
7 views
Please match the correct term with the definition
Altruistic behavior inirect competition genetic variation advantageous traits
1 answer
38 views
who is charles darwin
1 answer
22 views
evoloution is any change in the heritable traits within what
1 answer
24 views
where is genetic information stored
1 answer
17 views
where is genetic information stored
proteins rna dna
1 answer
30 views
what are the bonding pairs of dna
1 answer
18 views
amoeba and other single celled organisms make blank copies of each other by splitting aprt during blank
1 answer
34 views
amoeba and other single celled organisms make blank copies of each other by splitting aprt during blank reproduction fill the
3 answers
28 views
An inherited characteristic that increases an organism's chance of surviving. Competition between two or more individuals of the
1 answer
66 views
An inherited characteristic that increases an organism's chance of surviving.
Competition between two or more individuals of the
1 answer
30 views
An inherited characteristic that increases an organism's chance of surviving.
Competition between two or more individuals of the
1 answer
42 views
A mutation is any
* 1 point change in the DNA sequence change in the DNA sequence that leads to an advantageous outcome change in
1 answer
36 views
There is a line of PMQ that is 30 cm above m by 8cm is l what is the distaance from p to l in a strait line
1 answer
17 views
There is a line of PMQ that is 30 cm above m by 8cm is l what is the distaance from p to l in a strait line hint m is at the
1 answer
19 views
a circle with center o is shown create the equation for the circle the point is at (1,1) the top touches 1,5 the left touches
1 answer
28 views
a circle with center o is shown create the equation for the circle the point is at (1,1) the top touches 1,5 the left touches
1 answer
55 views
a circle with center o is shown create the equation for the circle the point is at (1,1) the top touches 1,5 the left touches
1 answer
30 views
create the equation of a circle that has center at (1,3) and a radius of 4 units
1 answer
20 views
To show that circle p is similiar to circle q circle p is translated t units to the right. The image is then dilated about its
1 answer
26 views
ab is tangent circle O at B find the length of the radius r for ab=10 and ao= 22.3 round to the nearest tenth necessary
3 answers
23 views
ab is tangent circle O at B find the length of the radius r for ab=10 and ao= 22.3 round to the nearest tenth necessary
19.6 19.9
1 answer
17 views
The radius of circle o is 32 and oc=12 what is the length of ab
1 answer
24 views
The radius of circle o is 32 and oc=12 what is the length of ab
58.5 59.3 68.4 29.7
1 answer
15 views
ab is tangent to circle o at a if ao=5 and bc=8 what is ab
13 19 12 28
1 answer
47 views
find the value of r on line lnm n is at the middle of a 14 cm line and 3 cm above it is k and r is l to k in a strait line
1 answer
12 views
find the value of r on line lnm n is at the middle of a 14 cm line and 3 cm above it is k and r is l to k in a strait line
7.6
1 answer
14 views
a diameter of a circle has endpoints (-9,5) and (5,5)
Find the center of the circle using th midpoint formula find the radius you
1 answer
32 views
Write 3 paragraph about my friend in mandarin
1 answer
21 views
match the following
adaptation heritable trait natural selection allele frequency gene flow hardy-weinberg equilibrium single
1 answer
25 views
match the following
there are more offspring born than the environment can support this results in competition for limited
1 answer
17 views
match the following
there are more offspring born than the environment can support this results in competition for limited
1 answer
19 views
match the following
there are more offspring born than the environment can support this results in competition for limited
1 answer
59 views
scientists and doctors have observed that many species of bacteria are no longer susceptible to antibiotics that were once
1 answer
31 views
A mutation is any
* 1 point change in the DNA sequence change in the DNA sequence that leads to an advantageous outcome change in
1 answer
15 views
A random change in a small population's allele frequency is known as
* 1 point a gene pool genetic drift variation fitness
1 answer
27 views
When two populations no longer interbreed, what is the result?
* 1 point genetic equilibrium reproductive isolation stabilizing
1 answer
19 views
Why is genetic variation among individuals beneficial?
* 1 point Genetic variation is not helpful due to mutations. Genetic
1 answer
32 views
Why is genetic variation among individuals beneficial?
* 1 point aGenetic variation is not helpful due to mutations. bGenetic
1 answer
14 views
Which of the following is NOT a result of natural selection?
* 1 point Pesticide-resistant insects Development of genetically
1 answer
8 views
The theory that the most well-adapted individuals in one generation tend to be the ones that leave the most offspring is called
1 answer
12 views
Biological fitness is defined as __________.
* 1 point the amount of energy an organism can use in the environment the percentage
1 answer
26 views
How did Darwin's finches help support his theory of evolution?
* 1 point Only the largest birds had survived on the island, while
1 answer
12 views
Which of the following is not an evidence for evolution?
* 1 point Natural selection All of these are evidence of evolution
1 answer
37 views
Similar DNA sequences in genes can be evidence of
* 2 points binomial nomenclature mutations common ancestry different anatomy
1 answer
14 views
From the sample work video- During the drought of 1977 on the island of Daphne Major, which of the following answers correctly
1 answer
11 views
What is the best evidence is there that the 15 species of finch all evolved from one common ancestor?
* 1 point Observation of
1 answer
22 views
What is the best evidence is there that the 15 species of finch all evolved from one common ancestor?
* 1 point aObservation of
1 answer
16 views
Different species are distinguished by their
* 1 point diet DNA size physical appearance
1 answer
47 views
How are transitional fossils evidence to support the process of natural selection?
* 1 point They show intermediate steps in the
1 answer
33 views
When Charles Darwin discovered the various finch species on the Galápagos islands, he was surprised to find so many different
1 answer
23 views
Which of the following best explains why the Galápagos islands are still used for evolution research today?
* 1 point The
1 answer
67 views
Which choice correctly identifies a positive correlation regarding the increase in black peppered moth populations in England
1 answer
74 views
a circle with a line through the middle of it says at the middle of that line 6.6m what is the area of the given circle in terms
1 answer
11 views
what is the area of the shaded region in terms of pi and in simplest form
its shaded on the 2 angle lines from line end to line
1 answer
13 views
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