As energy passes through a food chain, approximately ____ percent is lost as it passes through each trophic level. 

A. 10
B. 25
C. 50
D. 90


D. 90

Biology & Microbiology

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The most medically relevant species of Pseudomonas is P. aeruginosa

Indicate whether this statement is true or false.

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Most freshwater algae belong to which group?

a. red algae b. green algae c. brown algae d. golden algae e. blue-green algae

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The ________ is the layer of cell wall material shared between adjacent plant cells

Fill in the blank with correct word.

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Like many insects, some amphibians undergo ________ in their life cycle as they have distinct larval and adult stages

A) aquatic development followed by terrestrial existence B) development in a nest followed by flight C) metamorphosis D) alternation of generations

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