The plasma membrane.
Cell wall and cell membrane
pistil
Pollen grains
US has protected the environment. It has made many protocols.
It takes food in and sends waste out, the cell walls protect it from the outside like the home's walls protect it from the outside.
protect internal structures, and function as sensory surfaces
The outer part of a frog is comprised of the skin, which protect the frog and helps keep it moist.
The structures that cover and protect the buds of a flower are known as sepals. These are essentially leaves that have been modified.
The external structures that protect the vagina and the urethra are collectively known as the vulva. The vulva includes the labia minora and labia majora.
pistil
The Spinal Cord.
Cerebrospinal Fluid.
Your ears protect you by letting you hear the environment around you. They enable you to listen for noises that might indicate threats, and to determine if someone is approaching you from outside your field of vision.
Your ears protect you by letting you hear the environment around you. They enable you to listen for noises that might indicate threats, and to determine if someone is approaching you from outside your field of vision.
No. Thats the ribs.
Pollen grains
England protects countries that surround it.
carbonhydrates