The yellow zone in the tropical middle intertidal owes its color to:
a. sponges.
b. boring algae.
c. barnacles.
d. limpets.
e. crabs.
B
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A display of an individual's chromosomes is known as a(n) ________
Fill in the blank(s) with correct word
Exchange of segments between nonsister chromatids of a bivalent during meiosis.
What will be an ideal response?
Which term best describes the symbiotic relationship of well-fed P. bursaria to their zoochlorellae?
A) mutualistic B) parasitic C) predatory D) pathogenic
Which of the following is true regarding RFLPs?
A. A polymorphism results in one site being recognized by a restriction enzyme, but not in others. B. They are the only way to distinguish between identical twins. C. They are only seen with chromosomal mutations. D. They are constructed as a way to insert genes into plasmids. E. None of the answer options is correct.