Select the correct answer. What purpose does a female pine cone serve? A. It protects the seed until it matures. B. It makes food for the adult plant. C. It allows for photosynthesis to occur. D. It acts as an object to attract birds. E. It serves as an ornamental object on the tree.

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: