Which of the following is present during meiosis but not mitosis?
A) a chromatid
B) a centromere
C) a spindle
D) a tetrad
E) sister chromatids
D
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what is an example of a persistent chronic viral infection?
What will be an ideal response?
In a population growing exponentially,
a. the number of individuals added to the population next year is less than the number added this year. b. the population growth rate decreases year after year. c. net reproduction per individual increases year after year. d. the number of individuals added to the population next year is greater than the number added this year. e. the number of individuals in the population will level off after ten generations.
Although organisms result from a combination of genetic and environmental factors, only _______ factors are passed on to the next generation.
Fill in the blank(s) with the appropriate word(s).
Explain Gleason's individualistic model describing community structure What will be an ideal response?