What two structures work together to change the volume of the chest during ventilation?

trachea and bronchi

pharynx and larynx

alveoli and capillary

intercostal muscles and diaphragm

What can humans do to have a positive impact on the population size of the cheetah? A. remove producers from the habitats of the cheetahs B. place all cheetahs in zoos throughout the world C. separate the cheetahs into small populations D.

What role does the rock pocket mouse play in the desert food web

Which of the following is not a step involved in critical thinking? a. asking questions b. assessing validity c. writing a summary d. adjusting conclusions

What is the definition of meteor

What is the relationship between mitosis and the cell cycle? A) Mitosis represents only about 10% of the cell cycle. B) The cell cycle represents about 90% of mitosis.

When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles are involved in these changes

Which cells are not formed during meiosis

Why did the average life expectancy fall during the Black Death? Select one: a. The plague affected mostly the elderly, especially women. b. The principle victims were infants and young adults. c. There was high infant and elderly mortality. d.

Plants produce carbon dioxide as a product of cellular respiration but you know that plants release oxygen carbon dioxide develop a logical argument for how this is possible

Rna polymerase binds to regions pf dna called blank which are start sinals for transcription