A. the dependent variable in this investigation is the: (circle the
correct answer) [1]
(1) size of the test tube
(2) time of digestion
(3) amount of stomach fluid
(4) amount of protein digested

this protocol provides a detailed procedure for chromatin immunoprecipitation (chip) to study the dna-protein interactions.

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.