A relationship in which one species lives better in the presence of another species that is unaffected is called ____
a. commensalism
b. competitive exclusion
c. mutualism
d. predation
e. parasitism
a
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Meiosis in flowering plants gives rise to cells that are ____
a. haploid gametophytes b. diploid sporophytes c. sporophytes that can be haploid or diploid d. diploid gametophytes e. haploid sporophytes
Most carbohydrates, lipids, and proteins are digested, and most nutrients and water are absorbed in the ________
a. small intestine b. stomach c. large intestine d. esophagus
Which graph, A, B, or C, best matches the logistic model of population growth?
1.A
2.B
3.C
In order to fit within a cell, DNA becomes more compact by
A.) breaking apart into separate genes B.) extending to form very long, thin molecules C.) wrapping tightly around histones D.) being enzymatically changed into a protein