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kaite marie
Questions (360)
Put the 3 steps of cellular respiration in order from beginning to end.
a Calvin Cycle, Electron Transport Chain, Glycolysis b
1 answer
46 views
Which statement best describes the current understanding of natural selection?
Natural Selection - Understanding Evolution a
1 answer
65 views
Which of the following is true of Darwin's theory of natural selection?
a All individuals in a population have the same genetic
1 answer
57 views
Gametes are _______ so that when fertilization occurs, the resulting zygote will have the characteristic number of chromosomes
1 answer
47 views
is a specific type of diffusion; it is the passage of water from a region of higher water concentration through a semi-permeable
1 answer
52 views
Coevolution can best be described as ______.
a two organisms with an ecological relationship changing in complimentary ways b two
1 answer
54 views
Charles Darwin studied the differences in the shape of the beaks of finches. He created sketches and took many notes on each
1 answer
111 views
Which statement BEST explains why the influenza vaccine must be updated every year?
a The influenza vaccine does not necessarily
1 answer
55 views
A pesticide is sprayed on orange trees to kill fruit flies. Most of the fruit flies die, but a few survive. The survivors have
1 answer
48 views
Chloroplasts and mitochondria are both thought to have evolved through the process of
a endosymbiosis b photosynthesis c Cellular
1 answer
66 views
Genetic drift tends to occur in populations that
a are formed from new species b are small c are very large d have unchanging
1 answer
70 views
During the 19th century, Charles Darwin studied the beaks of finches found on the Galápagos Islands. His work inspired
1 answer
56 views
According to the phylogenetic tree, the most recent common ancestor of animals and fungi belonged to which kingdom?
Tree.jpg a
1 answer
120 views
All species of penguins belong to the same family. Natural selection has caused the species to have different genetic traits.
1 answer
54 views
Lulu looks at a diagram comparing the homologous structures of humans, dogs, whales, and birds.
What does this diagram tell her
1 answer
69 views
Read the passage about stem cells.
Present in all kinds of tissues, stem cells have the unique ability to develop into other
1 answer
86 views
Michelle is taking an antibiotic to treat a bacterial infection. She notices her medicine is not working as well as it used to,
1 answer
100 views
Populations of blue tufted squirrels live on both sides of the Grand Canyon. This is an example of which isolating mechanism?
Gra
1 answer
82 views
In a population of finches in which one group has a short, parrotlike beak and another group has a long, narrow beak with
1 answer
40 views
The best example of biological fitness is the ability of the individual to
a Adapt to environmental conditions. b Live to
1 answer
42 views
Which theory proposes that evolution occurs steadily in tiny changes over long periods of time?
a gradualism. b slow motion. c
1 answer
70 views
Artificial selection occurs when
New botanical varieties and forms of durum wheat (T. durum Desf.). | Download Scientific Diagram
1 answer
32 views
Choose all that evidences that apply to support endosymbiosis.
Endosymbiotic Theory - Science with The Amoeba Sisters a Double
1 answer
64 views
Which statement provides the best argument for why bird and butterfly wings evolved to have a similar function but differ in
1 answer
90 views
Which pair represents an example of analogous structures in animals?
a whale flipper and lizard leg b bird wing and penguin
1 answer
53 views
According to the Endosymbiotic Theory, cells were______________ before being engulfed by the eukaryotic cell.
a free-living
1 answer
66 views
Which two domains of life are most related?
Quiz image a Bacteria & Archaea b Eukarya & Bacteria c Archaea & Eukarya
1 answer
53 views
In response to an outbreak of swine flu in 1976, the United States government encouraged all citizens to receive a vaccination
1 answer
78 views
Which statement best explains why someone who has received the flu vaccine can still get the flu?
a The flu vaccine was not a
1 answer
110 views
What could happen if Susan stopped taking her antibiotics when she felt better, instead of taking them for the length of time
1 answer
53 views
Charles Darwin received confirmation about his theory of evolution when this naturalist, independently, developed the same
1 answer
72 views
Which statement MOST accurately defines adaptation?
a A trait an organism acquires during its lifetime to support its success. b
1 answer
67 views
Which BEST describes how survival of the fittest relates to natural selection?
Mechanisms of evolution (4 of 4) Natural selection
1 answer
53 views
Speciation among the finch populations of the Galapagos Islands occurred primarily as a result of the founder effect,
1 answer
54 views
A certain allele of a helpful gene is rare in a species of gerbil. The evolutionary mechanism most likely to cause the gradual
1 answer
48 views
The picture shows 14 species of finches from the Galapagos islands that likely descended from a single species.
image
1 answer
68 views
The diagram shows the speciation of finches from different islands in the Galápagos Islands, as observed by Charles Darwin.
Whic
1 answer
54 views
Charles Darwin outlined the theory of evolution in his 1859 book On the Origin of Species. Which statement best explains how the
1 answer
70 views
Which statement BEST explains why the influenza vaccine must be updated every year?
a In some years, the influenza vaccine kills
1 answer
52 views
Vaccination is a process to help the immune system recognize foreign antigens in the body. Which type of immunity does it
1 answer
96 views
In recent years, "SuperBugs" (bacteria causing human infections that are not treatable by regular antibiotics) are becoming more
1 answer
59 views
A sample of red blood cells are placed in an isotonic solution and viewed under a microscope.
image
1 answer
84 views
Crossing over can BENEFIT eukaryotic organisms by which of the following?
Select all correct responses. a Crossing over creates
1 answer
67 views
The diagram shows a cladogram for plants.
Which statement is supported by the cladogram? a Club mosses and ferns produce seeds
1 answer
47 views
In the mid-1600s, Francesco Redi performed a classic experiment to test the concept of spontaneous generation. As a control, he
1 answer
80 views
Within a population of butterflies, the color brown (B) is dominant over the color white (b). And, 29% of all butterflies are
1 answer
28 views
According to the diagram, what two species of the Hominidae are the most closely related?
L12D1_Q11.gif a Chimpanzees and Bonobos
1 answer
53 views
During the nineteenth century, Schwann, Schleiden, and Virchow were credited with the creation of cell theory. Two important
1 answer
70 views
Which of the following is an evolutionary resistance to specific microbes in the body?
a resistance provided by a mutation in the
1 answer
34 views
Charles Darwin developed the theory of evolution to describe how living things change over time. Later, as scientists
1 answer
81 views
The ability to taste PTC is due to a single dominate allele "T". You sampled 215 individuals in biology, and
determined that 150
1 answer
147 views
Difference between members of the same species that drives evolution are called
a artificial selections. b homologous structures.
1 answer
97 views
Peyton draws a cladogram using a cat, whale, praying mantis, and water boatman. She uses the diagram showing homologous and
1 answer
73 views
The frequency of two alleles in a gene pool is 0.17 (A) and 0.83(a). Assume that the population
is in Hardy-Weinberg equilibrium.
1 answer
69 views
Aaron hated bugs and paid an exterminator to spray his house, monthly. The pesticide used was always the same type and
1 answer
84 views
A new sea star species has been identified in Australia. This species is a hermaphrodite that self-fertilizes and keeps its
1 answer
39 views
Amoeba Sisters GIFs - Science with The Amoeba Sisters
(hint) AA = P Squared overwatch livestream - YouTube= 80% = 0.8 a 1% b 10%
1 answer
63 views
Hardy-Weinberg Equilibrium - ScienceAid
a q=0.2; p=0.8 b q=0.1; p=1.0 c q=0.04; p=0.16 d q=0.8; p=0.2 Question 6
1 answer
59 views
Aaron hated bugs and paid an exterminator to spray his house, monthly. The pesticide used was always the same type and
1 answer
124 views
What is the point of meiosis?
a Creation of somatic cells for growth and repair b Cause mutations in which the DNA content of the
1 answer
72 views
Which of the following would be an example of an "acquired" human characteristic, that would be heritable, as proposed by
1 answer
43 views
Hardy-Weinberg Equilibrium - ScienceAid
a q=0.04; p=0.16 b q=0.8; p=0.2 c q=0.2; p=0.8 d q=0.1; p=1.0
1 answer
62 views
If a population experiences no migration, is very large, has no mutations, has random mating, and there is no selection, which
1 answer
44 views
A mutation introduces a new skin color in a grasshopper population. Which factor might determine whether the frequency of the
1 answer
44 views
Crystals of dye, when placed in a beaker of water, eventually spread evenly throughout the water. This is an example of
a
1 answer
68 views
Which of the following is NOT an example of homeostasis?
a During rigorous exercise the heart rate increases to deliver more
1 answer
57 views
The graphs show three types of natural selection.
Which table correctly identifies and describes the type of each selection shown
1 answer
87 views
For a polygenic trait, the two extremes were selected for - therefore changing the allelic frequency in a population and the
1 answer
106 views
Speciation, which leads to diversity among species through natural selection, occurs when
a once similar species are no longer
1 answer
46 views
1.
Homologous Structure(s): b Homologous Structure(s) 2. Embryological Development: Embryological Development 3. Analogous
1 answer
65 views
Species A became extinct about 200,000 years before Species B evolved. Both species lived in the same location. In which
1 answer
123 views
Species A became extinct about 200,000 years before Species B evolved. Both species lived in the same location. In which
1 answer
88 views
Native to parts of South America, the semi-aquatic capybara is the largest living rodent. It grows to more than a meter in
1 answer
64 views
The model below shows the initial result of treating a population of bacteria with antibiotics. The red bacteria represent
1 answer
155 views
The picture shows a mole rat, a mammal that lives underground and is blind despite having eyes.
ada7662b-47bb-4994-be8e-e98b7aa5f
1 answer
48 views
The graph shows the percentage of different fur colors in a population of rabbits over time.
Which type of selection is
1 answer
65 views
What is the best technique for determining the evolutionary relationships among closely related species that still have living
1 answer
58 views
Look at the graph below.
Image What reproductive barrier appears to keep bullfrogs from mating with leopard frogs? a hybrids are
1 answer
92 views
Speciation, which leads to diversity among species through natural selection, occurs when
a organisms develop characteristics
1 answer
45 views
Speciation, which leads to diversity among species through natural selection, occurs when
a organisms develop characteristics
1 answer
59 views
Question 8
Genetic drift tends to occur in populations that ______. Choose all that apply. File:Random sampling genetic drift.gif
1 answer
97 views
Which statement provides the best argument for why bird and butterfly wings evolved to have a similar function but differ in
1 answer
66 views
The pictures below show the forelimbs of six different organisms.
0a474551-0a9f-4f22-b734-8b2c55603cbc Using this picture, which
1 answer
139 views
A scientist is performing an investigation using biochemistry to show the evolutionary relationship between an unknown species
1 answer
78 views
Patty's prescription antibiotic suggests that she take it for fourteen days. If she stops taking the medication after ten days,
1 answer
101 views
Use the diagram below to answer the question.
Image The diagram shows a beaker of water and molecules of red dye at the beginning
1 answer
62 views
A student is investigating cellular transport. She fills a beaker with 250 ml of water. She places 10 drops of red food coloring
1 answer
40 views
The graph displays observations of a moth population over time.
5f9fe99f-5ac4-432f-94c4-56119734a68f What does this graph
1 answer
114 views
The Founder Effect, a type of genetic drift, is evident in populations founded by a small group of individuals from a larger
1 answer
78 views
A mutation introduces a new skin color in a grasshopper population. Which factor might determine whether the frequency of the
1 answer
67 views
Which pair represents an example of analogous structures in animals?
a whale flipper and lizard leg b bird wing and penguin
1 answer
65 views
Which observation provides the best evidence that two different animals have a common ancestor?
a Both have similarities in early
1 answer
56 views
Asian elephants and African elephants have a common ancestor. Over time, genetic differences between them developed as a result
1 answer
42 views
In response to an outbreak of swine flu in 1976, the United States government encouraged all citizens to receive a vaccination
1 answer
63 views
For which value of θ is tanθ equal to sinθ ?(1 point) Responses
2π 3 pi over 2 pi over 3 pi over 2
1 answer
101 views
For which value of θ is tanθ equal to sinθ ?(1 point) Responses
2pi 3pi/2 pi/3 pi/2
1 answer
49 views
For which value of θ is tanθ equal to sinθ ?(1 point) Responses 2π 2 pi 3π2 3 pi o
ver 2 π3 pi over 3 π2
1 answer
63 views
for which value of 0 is tan 0 equal to sin 0 ?
2 pi 3pi/2 pi/3 pi/2
1 answer
90 views
If sinθ=1/2 which could not be the value of θ? (1 point)
Responses 390° 390 ° 210° 210 ° 150° 150 ° 30°
1 answer
43 views
If sinθ=12
sin = 1 2 , which could not be the value of θ ?(1 point) Responses 390° 390 ° 210° 210 ° 150° 150 ° 30°If
1 answer
135 views
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