According to the phylogenetic tree above, which bear is most closely related to the sun bear?
A) The sloth bear
B) The brown bear
A
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Pedigrees ____
a. are usually constructed using the phenotypic information of one generation b. cannot determine whether a trait has a dominant or recessive pattern c. use squares to represent females and circles to represent males on their diagrams d. are not useful in deducing the genotypes of parents e. provide information on the patterns of inheritance of a trait
What might one expect to see in a graph depicting realized niche space in a community?
A) one dominant species utilizing all of the resources B) large overlap between species resource use C) reduced overlap between species resource use D) each species utilizing its full resources
A strategy currently in clinical trials to treat Alzheimer's disease is to infuse patients with antibodies, which then target the pathological protein produced in the disease, leading to its removal
What type of immune reaction applies to this technique? A) an autoimmune response B) active immunization C) passive immunization D) cell-mediated immunity
____ is not a component of a cellular membrane.
A. Cholesterol B. Nucleic acid C. Phospholipid D. Protein