Answer:
Plastids are an organelle type found in all plants and algae, never in animals, fungi, or prokaryotes
. It contains inner and outer membrane
, stroma filled with fluid
, and it has many, many functions.
Middle Lamella is the outermost layer of the cell. It acts as an adhesive, sticking adjacent plant cells together and gives the plant stability, channels in the cell walls that link adjacent cells together, and allow transport of substances and communication between cells.
Explanation:
The correct answer is c. Genetic Variation. Bacteria are very numerous, ad random mutation of bacterial DNA generates a wide variety of change, including resistance.
Carbon ,hydrogen ,and oxygen
