Refer to the accompanying figure. The structure labeled as 2 is homologous with the structure labeled as:
a. 1.
b. 3.
c. 4.
d. 5.
e. 7.
c
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Which one of the following best describes genotype-by-environment interaction?
A. Genetic and environmental factors combine to influence phenotype. B. The genotype of an organism determines how that organism will behave in its environment. C. The environment of an organism determines the genetic make-up of that organism. D. Under certain circumstances, two organisms with identical genotypes have different phenotypes. E. Under certain circumstances, two organisms with identical phenotypes have different genotypes.
The funnel-like chamber of the kidney that collects urine is called the
A) smooth muscle. B) glomerulus. C) renal pelvis. D) renal medulla. E) renal cortex.
What type(s) of microbial interactions take place in a microhabitat?
A. antagonism B. cooperation C. competition D. antagonism and competition E. a combination of antagonism, cooperation, and competition
Geographical allopatry between species is definitive evidence of interspecific competition.
Answer the following statement true (T) or false (F)