Biomagnification involves compounds having higher relative concentrations in ________.

A. lower trophic levels
B. higher trophic levels
C. top consumers or higher trophic levels
D. top consumers


Answer: C

Biology & Microbiology

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In chickens, there is a mutant gene called "frizzle" that results in weak, stringy, and easily broken feathers. When a frightfully frizzled fowl is bred to a normal chicken, the offspring are all mildly frizzled

If one breeds two mildly frizzled chickens to each other, the offspring have the phenotypic ratio of 1 normal: 2 mildly frizzled: 1 frightfully frizzled. What is the mode of inheritance of "frizzle"?

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What type of scientist classifies organisms into groups?

A. taxonomist B. botanist C. zoologist D. embryologist E. geneticist

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The biome with the fewest seasonal changes is the 

A. temperate deciduous forest. B. grassland. C. tropical rain forest. D. boreal coniferous forest.

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Inherited differences in hormone receptors on different species will dictate the differences in ________ and ________ behaviors

a. bonding, feeding b. group defense, mating c. bonding, molting d. mating, feeding e. mating, bonding

Biology & Microbiology