Trace fossils like coprolite and gastrolith can tell us what? a) that an organism was once active in an area b) that an organism was never active in an area c) exactly how big an organism was d) typical number of dinosaur eggs in a nest

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.