This satellite image shows which geographical feature? A. continental island
B. high island
C. active volcano
D. atoll

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.

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins