Match each characteristic with the correct animal group.
1. fish
gills, then lungs
2....
Biology, 27.09.2021 17:20 lizzyhearts
Match each characteristic with the correct animal group.
1. fish
gills, then lungs
2. amphibians
scales and shells
3. reptiles
feed milk to young
4. birds
most can fly
5. mammals
scales and gills
Answers: 3
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Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary
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How can an organ, such as the lungs, work for multiple body systems?
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Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
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