An increase in the level of hormone a causes an
increase in the level of hormone b. the increase
in the level of hormone b then causes a decrease
in the level of hormone a. this process is an
example of
(1) a failure to maintain homeostasis
(2) the breakdown of chemicals
(3) a disruption in cellular coordination
(4) a feedback mechanism

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

What is the purpose of presenting a false dilemma in a speech?