Biology, 25.06.2019 10:00 Thelearner100

Which statement best describes the role of the lungs? a. the lungs take in oxygen from the bloodstream. b. the lungs produce carbon dioxide as a waste product of cellular respiration. c. the lungs extract oxygen from the atmosphere for body cells to use. d. the lungs provide carbon dioxide to the capillaries.

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 07:00

Give an example of a trait that is controlled by more than one gene.

Answers: 1

Answer

Biology, 22.06.2019 09:20

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Answers: 1

Answer

Biology, 22.06.2019 10:00

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Answers: 2

Answer

Biology, 22.06.2019 12:30

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

Answers: 1

Answer

You know the right answer?

Which statement best describes the role of the lungs? a. the lungs take in oxygen from the bloodst...

Questions

Chemistry, 20.11.2020 17:00

You wish to make a 0.405 M hydrochloric acid solution from a stock solution of 3.00 M hydrochloric acid. How much concentrated acid must you add to ob...

Physics, 20.11.2020 17:00

An object of mass 3.4 kg is moving in a straight line with kinetic energy 59.177 J. A force is applied in the direction of its motion for 2.7 seconds,...

English, 20.11.2020 17:00

Please answer i will give you brainelst11 READ THE POEM CASEY AT THE BAT AND ANSWER THE QUESTION PLEASE THANK YOU!!!

Mathematics, 20.11.2020 17:00

Based on the linear inequality shown in the graph below, which of the following points are solutions to the linear inequality? Select all that apply....

History, 20.11.2020 17:00

The committee of correspondence was a system of letter writing between the colonial governors and the king....

Chemistry, 20.11.2020 17:00

Use the given half reactions to "construct" an electrolytic cell. Zn^2+ + 2 e^>Zn E°cell = -0.76 V Cu^2+ + 2 e^> Cu E°cell = 0.34 V 1. Predict t...

Physics, 20.11.2020 17:00

The work function for a metal surface is 3.82 eV. What is the largest wavelength of light in nm that will produce photoelectrons from this surface?1 e...

Business, 20.11.2020 17:00

Palms, Inc. wants to sell enough palm trees to earn a profit of $20,000. If the unit sales price is $40, unit variable cost is $22, and total fixed co...

Mathematics, 20.11.2020 17:00

The lifetime of a computer can be modeled by an exponential random variable with an expected lifetime of 900 days. 1. Find the probability that the co...

Physics, 20.11.2020 17:00

A freely falling object near the Earth's surface has a constant? acceleration of 1.0 m/s acceleration of 9.8 m/s velocity of 1.0 m/s

Business, 20.11.2020 17:00

Goodmorning how your day going so far...

Chemistry, 20.11.2020 17:00

A sample of an ideal gas at 1.00 atm and a volume of 1.98 L was placed in a weighted balloon and dropped into the ocean. As the sample descended, the...

Physics, 20.11.2020 17:00

A spherical brass shell has an interior volume of 1.26 x 10-3 m3. Within this interior volume is a solid steel ball with volume of 0.63 x 10-3 m3. The...

Physics, 20.11.2020 17:00

A 0.0138-m3 container is initially evacuated. Then, 4.73 g of water is placed in the container, and, after some time, all of the water evaporates. If...

Physics, 20.11.2020 17:00

You are looking straight down on a magnetic compass that is lying flat on a table. A wire is stretched horizontally under the table, parallel to and a...

Arts, 20.11.2020 17:00

Relate the scientific inventions and innovations of Egyptian civilisation as a source of modern technology?...

Chemistry, 20.11.2020 17:00

How is the relationship between the duck and the plankton in the best described? -Predator-prey -Producer-predator -Consumer-parasite

History, 20.11.2020 17:00

Why are nongovernmental organizations important? Check all that apply. A. They are private institutions that aid the work of government. B. The...

Social Studies, 20.11.2020 17:00

Friend me, please for free coinFriend me, please!! for free coinFriend me, please!! for free coinFriend me, ple...

Mathematics, 20.11.2020 17:00

Un producto que se venda en una tienda cuesta 85.000 y tiene un 15% de descuento. El nuvo precio, ¿a que porcentaje equivale en relacion al precio ant...

More questions: Biology Another questions