Exercising
4 Use the graphs on this page to answer these questions,
a What was the runner's...
Biology, 19.11.2021 18:10 twistedhyperboles
Exercising
4 Use the graphs on this page to answer these questions,
a What was the runner's oxygen uptake when he was resting?
b How much higher was his oxygen uptake after he had exercised for 100 seconds?
c How many breaths did he take in 15 seconds when he was resting?
d What is that in breaths per minute (60 seconds)?
e How much air went into his lungs each time he breathed when resting?
* Write two ways his breathing changed when he started running.
Answers: 3
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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.
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Biology, 22.06.2019 06:40
The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation
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