Prions are considered “_________” because they can also spread from an affected individual to a normal individual via contaminated food, blood, or surgical instruments.
举一反三
- The misfolded prion form of a protein can convert the properly folded version of the protein in an infected brain into the normal conformation. This allows the misfolded prions, which tend to form aggregates, to spread rapidly from cell to cell, eventually causing the death of the affected animal or human.
- 6、Each of the characters can be considered as an individual picture or a building with its own structure, _______, ________ and ________.
- A standard test is supposed to be ___ because the marking is not affected by individual preferences. A: subjective B: objective C: transparent D: influential
- The acquisition of a second language is dependent on a combination of factors. The rate and ultimate success in SLA are affected not only by learners’ experience with optimal input and instruction, but also by individual learner factors.
- In your cover letter, you can ask that a particular individual be excluded from reviewing your manuscript.