Back to Questions
Want to know:
1. Large no. of air sacs: Very large surface area for gas diffusion2. Thin air sacs was: Reduce distance of diffusion of gases3. Moist inner surfaces of air sacs: O2 dissolved in water film for diffusion 4. Rich supply of capillaries: Allows rapid transport of gases to and away from air sacs// steep conc. gradient of gases between air sacs and blood can be maintained for efficient gas diffusion.
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Sparky adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- How does the death penalty system established in Texas after Furman (1972) and ruled constitutional by the Supreme Court in Jurek v. Texas (1976) differ from those established in other states?A. In Texas, juries consider a set of "special circumstances," including "future dangerousness" when deciding on the death sentencing. Other states follow a system of mitigating and aggravating factors in considering death sentencing.B. In Texas, there is only one trial, where both guilt and death sentencing are decided. Other states use a bifurcated trial, where guilt and death sentencing occur in separate trials.C. In Texas, juries consider only aggravating circumstances and NOT mitigating circumstances. Other states consider both aggravating circumstances and mitigating circumstances.D. In Texas, the state does not engage in proportionality review. In other states the state does engage in proportionality review.E. In Texas, the death penalty was reestablished through popular referendum. Other states reestablished the death penalty through bills passed in the state legislature.
- You are flying an RNAV procedure and ATC assigns an altitude and speed restriction at a fix. Are you allowed to alter that waypoint by adding the restriction information?
- What is the allowable difference between the surveyed elevation of the airport and the indication on the altimeter when it is set to the local altimeter setting?