Briefly discuss TWO potential pitfalls of culture independent techniques for studying microbial communities based solely on the sequences of 16S rRNA whose genes have been amplified by PCR. (Label your answers as (1) and (2). Only the first 2 answers will be considered; answers outside the allotted space immediately below the question will not be considered).

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .