A rare or uncommon version of a trait that is not life-threatening, such as having six fingers on one hand, is called a(n)______.
A. genetic disorder
B. genetic abnormality
C. mutation
D. non-Mendelian trait
E. polygenic trait
Answer: B
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How would an earthworm stretch its body to reach a patch of dirt after crossing a hot sidewalk?
A. Contraction of the circular muscles B. Contraction of the longitudinal muscles C. Relaxing the chaetae (setae) D. Pulling on the chaetae (setae) 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 earthworm locomotion? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect 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?
According to the __________, the universe formed about 13 to 15 billion years ago and is still
expanding. Fill in the blank(s) with the appropriate word(s).
Refer to Figure 26-1. The function of the structure labeled 6 is:
a. food intake.
b. digestion.
c. waste elimination.
d. water discharge.
e. asexual reproduction
The kind of algae that help to build a coral reef are
What will be an ideal response?