In the accompanying figure, the gull has the highest concentration of DDT because it is:
a. a more complex organism.
b. an older organism.
c. at the bottom of the food chain.
d. at the top of the food chain.
e. homoeothermic (warm-blooded).
d
Biology & Microbiology
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Many invertebrates have separate and differentiated receptors for taste and smell, while others have a single receptor
for both.
Indicate whether the statement is true or false.
Biology & Microbiology
The alleles present in an individual make up the individual's
A) recombinant types. B) recessiveness. C) dominance. D) phenotype. E) genotype.
Biology & Microbiology
Meiosis in an ovule produces _____ megaspores
a. two c. six b. four d. eight
Biology & Microbiology
A group of interbreeding individuals and their offspring is known as a(n) ________
Fill in the blank(s) with correct word
Biology & Microbiology