A ________ [two words] is the evolutionary history of an ancestral lineage and its descendants

Fill in the blank(s) with correct word


phylogeny/phylogenetic tree

Biology & Microbiology

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What is the relationship between the wavelength of light and the quantity of energy per photon?

A) They have a direct, linear relationship. B) They are inversely related. C) They are logarithmically related. D) They are separate phenomena.

Biology & Microbiology

  Figure 22.3 ? Questions refer to the above figure. Which of the photographs in the above figure represents a seedless vascular plant?

A. A B. B C. C D. D E. Both B and C

Biology & Microbiology

Ruminants digest bacterial cells as a primary source of

A) carbohydrates. B) vitamins and proteins. C) proteins. D) vitamins.

Biology & Microbiology

Which statement is TRUE about Streptococcus pneumoniae and the lung infection it causes?

A) Streptococcus pneumoniae can spread from the focus of infection as a bacteremia. B) Penicillin and erythromycin are the "last chance" drugs for treatment of streptococcal pneumonia. C) Infection with any strain of encapsulated virulent Streptococcus pneumoniae provides long-lasting immunity to all encapsulated virulent strains. D) Streptococcal pneumonia is not as serious as most people think; if left untreated, it usually runs its course in about a week to ten days.

Biology & Microbiology