Answer:
substances like organic molecules and inos can diffuse easily into the cells whereas wastes can diffuse easily out of cells.
Answer:
Explanation:a
majority of an atom's mass is found its protons and neutrons, subtracting the number of protons (i.e. the atomic number) from the atomic mass will give you the calculated number of neutrons
Marine core is what i would go for
Answer:
Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction.
the third one that says
evolution of populations over time
