Biology, 22.02.2022 14:20 markkessler7149
A 13 year old has been nominated to represent her state in a national STEM competition. As he arrives to the event, his heart rate increases, and he begins to perspire. Which of the following is he experiencing?
A. Anticipatory response
B. Homeostasis
C. Reactive response
D. Exhaustion stage
Answers: 1
Biology, 21.06.2019 15:30
How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earthβs surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.
Answers: 1
Biology, 22.06.2019 00:30
What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.
Answers: 2
Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
Answers: 1
A 13 year old has been nominated to represent her state in a national STEM competition. As he arrive...
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