All the following are parts of plant and animal cells EXCEPT: Cell wall
Nucleus
Cell membrane
Cytoplasm

Which statements are true of a scientific theory but not a hypothesis

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.

Which organisms udergo photosynthesis