Biology, 11.01.2020 03:31 Knownothing

Which of the following is a system of organs that collects oxygen from the external environment and transports it to the bloodstream?

a. endocrine system
b. immune system
c. integumentary system
d. respiratory system

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 02:00, rhodesnyla01

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Answers: 1

continue

Biology, 22.06.2019 06:30, hdhdhd49jdhd

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

Answers: 2

continue

Biology, 22.06.2019 13:30, lizredrose5

Do plant cells perform cellular respiration?

Answers: 1

continue

Biology, 22.06.2019 14:30, joe7977

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Answers: 1

continue

You know the right answer?

Which of the following is a system of organs that collects oxygen from the external environment and...