the phospholipid bilayer:
1. allows certain substances in and out of the cell
2. allows the water in the cell to stay in and the water outside to stay out.
Answer:
Archaebacteria, Eubacteria, Fungi, Protista, Plants, Animals
Explanation:
This is true - psychology measures observable behaviours and used scientific methods
Answer:
they compare fossils to other fossils to see if skeleton changes are observed in a species over time it indicates that there is genetic change going on within the species
