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 1249
Structure of a woody stem
 590
Lamprey
 604
Morphological divergence among vertebrate forelimbs
 25185
The structure of the placenta
 627
A marine flatworm
 1148
Indricotherium
 483
Asexual Reproduction
 656
Action Potential Summary
 3941
Actions of flexors and extensors.
 607
Tree Rings: Pine
 6431
Types of variation in chromosome number.
 293
Punnett square
 693
Body plan of a tomato plant
 1212
Anthrax bacteria (Bacillus anthracis)
 30
Depiction of cell transformations in isotonic, hypertonic, and hypotonic solutions
 9071
The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
 28
The extracellular matrix is nonliving material secreted by the cells
 1191
Famous People with Parkinson's Disease
 2170
DNA Among Species of Hominids
 12436
Hormonal control of parturition.
 766
Effects of Continental Drift
 919
Pollen accumulates on the feathers of a little wattlebird (Antho-chaera chrysoptera) sipping nectar
 883
Female burnet moths (Zygaena filipendulae) perch on purple blossoms
 17598
Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria
 777
Xylem vessels
 16009
The alimentary canal of birds.
 3390
From left to right: Size development, biometrical changes in the cranium, reduction of toes ...
 645
Amniote Eggs: Snakes
 872
Trilateration GPS
 736
Location and organization of the spinal cord
 851
Xylem vessels
 664
Mammalian Teeth
 4691
Changes in metabolic rate of selected structures in a mammal's body during different activities
 1109
Viking Lander 1 site February 1978.
 1224
Four cutaneous receptors that occur in human skin.
 841
Complete Lifecycle of a Frog
 572
Fossil Prokaryotic Cells
 661
A Bird Egg
 3374
Eye Anatomy of a dog
 803
Cerebrospinal Fluid
 6364
Different Types of Cells
 323
Types of mutations
 1794
Hypersensitive Response
 6779
A U-tube apparatus like the one used by Bernard Davis.
 490
Electron micrograph of Euglena gracilis
 487
Amoeba, a single-celled heterotroph
 9139
Stages of transcription
 1289
Micrograph and graphic of a motor neuron
 747
Relationship of a DNA base sequence to peptide structure
 695
Sieve plates
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Online Flashcards
Study, learn, and test youself  Whether you want to memorize every bone in the body or prepare for the upcoming MCAT, our web-based flashcard maker has you covered.
A uniform solid 5.25-kg cylinder is released from rest and rolls without slipping down an inclined plane inclined at 18° to the horizontal. How fast is it moving after it has rolled 2.2 m down the plane?
A) 4.3 m/s
B) 5.2 m/s
C) 3.0...
Quiz Me
Clark’s mother waited a year before enrolling him in kindergarten so that he would be more likely to excel in sports as one of the larger boys in his grade. Research has shown that when it comes to overall academic performance, Clark is most...
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All of the following EXCEPT __________ pose serious threats to Amazonian Indians, both by pushing them off their land and by killing them.
a. multinational corporations
b. the Brazilian government
c. settlers
d. cattle ranchers
Quiz Me
What conditions typically require use of the double-offset joint?

▸ Lower operating angles and greater plunge depth

▸ Higher operating angles and greater plunge depth

▸ Lower operating angles and lower plunge...
Quiz Me
Ethnic artists are now regarded by museums as what?
a. part of their tribes
b. individuals
c. followers of “primitivism”
d. too primitive to put in permanent collections
Quiz Me
Bridget says to Clay, We can go to your favorite Chinese restaurant tonight, but next Friday
  night, we need to go to the Mexican place I like. This solution is
 
  A. equitable win-lose.
  B. compromise.
Quiz Me
The increased risk of cardiovascular disease in type 2 diabetes is due, in part, to:
 
  a. the increase in sugar in the bloodstream thus increasing the density of the blood
  b. irregularities in fat storage and...
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Donna told her husband that she felt butterflies in her stomach when they viewed the two-story home on Jackson Street yesterday, so she is convinced that is the house for their family. Donna is exhibiting
a.a confirmation bias.
b.an...
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True or False? RNA polymerase I typically transcribes the highest number of genes in a eukaryotic genome.

▸ true

▸ false
Quiz Me
Nancy gets to work and notices that the electric cord connected to the vaccine storage fridge has become disconnected. What is Nancy’s responsibility in this situation?
   a. Consult the doctor and notify the Public Health...
Quiz Me
What percentage of African American males ages 20 to 29 had been incarcerated at least once as of the 2000s?
 
  A. 40 percent
  B. 30 percent
  C. 20 percent
  D. 10 percent
Quiz Me
Which of these best describes how Slobodan Milosevic reacted to NATO's air strikes?
 
  A. He became more entrenched in his policy of brutal warfare.
  B. He slowly relinquished power to people he trusted.
 ...
Quiz Me
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