Biology, 13.03.2021 02:00 haileysolis5
When birds inhale, air enters sacs around the lungs. When air is exhaled, it travels in tubes called alveoli through the lung. This shows how the system of birds works.
A. Respiratory
B. Nervous
C. Reproductive
D. Digestive
E. Circulatory
Answers: 2
Biology, 22.06.2019 03:30, mickeyo2003
In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems
Answers: 2
Biology, 22.06.2019 10:30, asalimanoucha2v
If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000
Answers: 3
Biology, 22.06.2019 11:00, evandlubbep6bsvu
Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse
Answers: 1
When birds inhale, air enters sacs around the lungs. When air is exhaled, it travels in tubes called...
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