989girlpower 989girlpower

01-04-2020
Biology

contestada

The sphincter is a _____ of muscle at an opening.
a. strip
b. pack
c. ring
d. band
e. network

Respuesta :

tgerman690 tgerman690

01-04-2020

Answer:

ring

Explanation:

ri

The sphincter is a ring of muscle surrounding and serving to guard or close an opening or tube

Answer Link

julissa1566 julissa1566

01-04-2020

The answer to this is C.ring

Answer Link

Otras preguntas

Local officials are concerned that agricultural fields at site B are increasing sedimentation in the river because of soil eroding from the fields. They hire a

How are hurricanes formed?

To prevent deliberate contamination of food, a manager should know who is in the facility, monitor the security of products, keep information related to food se

Ty sells signs in a monthly craft fair,and he can make 7 signs every 2 hours. Harrison can sign 15 signs every 4 hours. Who has the greater rate?

HELP ME PLEASE PLEASE PLEASE

in the passage, what does lady Macbeth fear about her husband?

How do you calculate take-home pay?

Multiply and simplify: 15x+y11 24 x 5xyz?=D

The sum of two numbers is 76 and their difference is 54. Find each of the numbers.

An excited hydrogen atom emits light with a wavelength of 486.4 nm to reach the energy level for which n = 2. In which principal quantum level did the electron