If someone could me with this question, it would be a pleasure.

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz

After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real