Which organs are located in the ventral cavity of the body?
A. stomach, liver, heart and spinal cord
B. stomach, liver, heart and bladder
C. small intestine, brain, lungs and kidneys
D. All of the choices are correct.
E. None of the choices are correct.
Answer: B
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Assuming incomplete dominance, if a homozygous red-flowered plant is crossed with a homozygous white-flowered plant, what will be the color of the offspring?
A. White B. Pink C. Red D. Red and white
During transcription
a. double-stranded RNA chains are produced. b. the entire DNA molecule is used. c. primase creates an RNA primer to start the RNA strand. d. only one of the two DNA strands acts as a template. e. protein is made from RNA.
Kettle ponds derive from a hole left by a retreating glacier that is subsequently filled with rainwater. A certain region has a series of disconnected kettle ponds, but occasionally heavy rains flood them and create streams. Which type of animal is most likely to be present in this area as a metapopulation?
A. a fish B. an aquatic bird C. a mosquito D. a dragonfly Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about metapopulations? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The ultimate explanation for resemblances of traits from one generation to another is
a. gamete formation. b. semiconservative DNA replication. c. sexual reproduction. d. protein synthesis. e. bloodlines.