Physics, 07.06.2021 16:50, oliviajewelwilliams

In chemistry you learned about open and closed systems. Which of the following is a true statement about the human body. O A. The human body is a closed system because matter and energy move from one part of the body to another.
OB. The human body is an open system because you need to take in air and food for the body to function.
OC. The human body is a closed system because normally the organs, tissues, and cells are all internal to the body.
D. The human body is an open system because the circulatory system moves food around from one part of the body to another.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 04:00, zoepatterson1p0lij1

When an object is heated it contracts. a. true b. false

Answers: 2

continue

Physics, 23.06.2019 04:31, caldonjoshhsms2061

In which item is energy stored in the form of gravitational potential energy? a. a slice of bread b. a compressed spring c. an apple on a tree d. a stretched bow string

Answers: 1

continue

Physics, 23.06.2019 07:20, nidiavega2009

Aseries circuit has a battery and resistor and a light bulb with a power of 3.0 w if the current in the circuit is 0.90 a over a period of 20 seconds what is the voltage across a lightbulb

Answers: 1

continue

Physics, 23.06.2019 07:30, jackchelly

Aboat travels at 15 m/s in a direction 45° east of north. the boat then turns and travels at 18 m/s in a direction 5° north of east. what is the magnitude of the boat's resultant velocity? round your answer to the nearest whole number. /s what is the direction of the boat's resultant velocity? round your answer to the nearest whole degree. ° north of east

Answers: 1

continue

Do you know the correct answer?

In chemistry you learned about open and closed systems. Which of the following is a true statement a...