What mechanisms can be use to avoid noise in teaching a lesson?

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: