Which level of organization is formed when a group of organs work together to perform complex functions? molecule organ organ system tissue

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

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

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.