What type of organism is a one-celled organism that functions as a single unit? multicellular precellular unicellular bicellular

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species