30 POINTS!! Select the correct ANSWERS. What can you infer from this graph?

Some of the animals have fewer Carnegie stages.

All of the animals undergo 23 Carnegie stages.

All of the animals are vertebrates.

Some of the animals are invertebrates.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

In which of the following relationships is one organism always benefited while the other organism is always harmed

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall