The diagram below shows the evolutionary relationships among five animals. What Major characteristics is the same for all five animals?

Which would prevent a plant from growing

Which of the following is an advantage of solar energy?

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna