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tempuser tempuser
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6 years ago
Which genetic event is a source of new alleles within a population?
 
  a. Mutation
 b. Crossing over during Meiosis I
 c. Independent assortment during Meiosis I
 d. Change in chromosomal number
 e. Fertilization

Question 2

Which of the following structures functions to expel excess water from Paramecium cells?
 
  a. cilia
 b. trichocyst
 c. pellicle
 d. contractile vacuole
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ydyd
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6 years ago
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tempuser Author
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6 years ago
Thanks
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Yesterday
This helped my grade so much Perfect
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2 hours ago
Brilliant
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