What is responsible for respiration in frogs?
lungs
gills
trach...
Biology, 31.01.2020 10:03 imeldaa5009
What is responsible for respiration in frogs?
lungs
gills
tracheae
skin
Answers: 2
Biology, 22.06.2019 05:10
Which of the following is not a potential result of deforestation?
Answers: 2
Biology, 22.06.2019 10:00
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.
Answers: 1
Biology, 22.06.2019 12:40
In which part of the body is a ball-and-socket joint found?
Answers: 2
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