Question

4. Urethra is guarded by a
ring of sphincter muscles
•True
•False

5. Sclerenchyma is made
up of thick walled dead
cells. *
•True
•False​

Answer 1

Explanation:

Urethra is guarded by a

ring of sphincter muscles

•True

Sclerenchyma is made

up of thick walled dead

cells. *

•True

Answer 2

Explanation:

4 th True correct abswer