Why should we not shake the test tube too vigorously after adding vitamin C solution to DCPIP?

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

true                                                                                                       true true true true true true

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.