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
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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
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"?
What type of scientist classifies organisms into groups?
A. taxonomist B. botanist C. zoologist D. embryologist E. geneticist
The biome with the fewest seasonal changes is the
A. temperate deciduous forest. B. grassland. C. tropical rain forest. D. boreal coniferous forest.