arwilli6 arwilli6

02-02-2021
Physics

contestada

During heavy exercise, muscle cells use oxygen more quickly than normal. Which system responds by carrying extra oxygen to these muscle cells?
a. digestive b. circulatory c. nervous
d. immune

Respuesta :

02-02-2021

Answer:

The answer is B. Circulatory

Answer Link

Otras preguntas

Please answer! These are due tmr and it's 12:53 rn!

Brianna cut 351 fresh flowers to make bouquets if she wants to place an equal number of flowers and each bouquet how many groups should she usea. 2 groupsb. 4 g

What is the effect of the repetition of the word snow? It emphasizes the extreme conditions. It describes typical winter weather. It creates a picturesque scene

Marriage and dating in ancient rome?

Balance in the water cycle means that

Why don't humans buckle down and make laws stricter to prevent crime? The only people it would affect is the criminals! It would allow for a much safer world.

The caste system in India was characterized by

write each fraction as a decimal and as a percent

The international unit of accounting used by the international monetary fund (imf) is called

about how many gallons of water are used to refill the bathub everyday for 31 days? explain.