From the cladogram, which organism does not have a coelom (true body cavity)? A) Chordates B) Mollusks C) Arthropods D) Flatworms E) Echinoderms​

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.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

Which state of matter has the following physical properties: ~ takes the shape of the container it is in ~ takes the volume of the container it is in ~ low density. answer is gas