The respiratory system is composed of many elements. which of the following accurately describes the relationship between the lungs, the trachea, and the alveoli?
a
they work together to allow gas exchange.
b
they work together to transport blood.
c
they work together to excrete waste.
d
they work together to obtain and deliver nutrients.
Answers: 1
Another question on Biology
Biology, 21.06.2019 21:30
Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time
Answers: 1
Biology, 22.06.2019 01:30
Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.
Answers: 1
Biology, 22.06.2019 05:10
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
Biology, 22.06.2019 20:00
As soon as i live in alabama and i have question to me with a report. or rather a statement. the statement i need with: discuss the influence of cost and availability on your states (alabama) statistics. i really need to complete this. so anything will ! 20 points are up for grabs to the most !
Answers: 3
You know the right answer?
The respiratory system is composed of many elements. which of the following accurately describes the...
Questions
Chemistry, 29.05.2020 06:00
Social Studies, 29.05.2020 06:00
Mathematics, 29.05.2020 06:00
Social Studies, 29.05.2020 06:00
Chemistry, 29.05.2020 06:00
Biology, 29.05.2020 06:00
Mathematics, 29.05.2020 06:00
Mathematics, 29.05.2020 06:00
Computers and Technology, 29.05.2020 06:00
