What disease is caused by the Epstein-Barr virus?
A) the common cold
B) rabies
C) tuberculosis
D) mononucleosis
D
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Which of the following is(are) specialization(s)
that evolved in land plants that was(were) unnecessary in their aquatic ancestors? a. xylem b. phloem c. stomata d. roots e. all of these
The __________ is a sedimentary cycle; Earth’s
crust is the largest reservoir, and there is no major gaseous form. Fill in the blank(s) with the appropriate word(s).
G = green leaves g = yellow leaves N = naturally shapedleaves n = curly leaves Individuals with the heterozygous genotype of GgNn repeatedly produce haploid gametes consisting of the alleles GN, Gn, gN, and gn. Which law best represents this phenomenon?
A. Law of Meiosis B. Law of Dominance C. Law of Crossing Over D. Law of Independent Assortment
Select the option that best finishes the following statement: "Evolution is a process __________."
(a) that can be understood based on the principles of mutation and selection. (b) that results from repeated cycles of adaptation over billions of years. (c) by which all present-day cells arose from 4–5 different ancestral cells. (d) that requires hundreds of thousands of years.