If a duck is sitting on her 3 eggs and the backpack turned orange where did the helicopter land? right answers only you have 24 hours to prove yourself worthy of 5 stars.​

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Depending on the organism the number of in a cell may change