In the central nervous system, the three outer membranes (the meninges) that envelop the brain and spinal cord are composed of connective tissue. They support and protect the body. All connective tissue consists of three main components: fibers (elastic and collagenous fibers), ground substance and cells.
Answer:
Lichens are not purely mutualistic relationships.
Explanation:
Answer:
Increased blood flow kills healthy cells which prevents infection at the site of the injury.
Increased blood flow carries white blood cells to the site of the injury.
Explanation:
:)
Answer:
A
Explanation:
Because b,c,d can be proven
while a is not proven
Answer:
A, Checks and balances and separation of powers.
Explanation: