Biology, 05.02.2020 07:57, aldape06252004
Arthropods invaded land about 100 million years before vertebrates did so. this most clearly implies that
a) arthropods evolved before vertebrates did.
b) extant terrestrial arthropods are better adapted to terrestrial life than are extant terrestrial vertebrates.
c) ancestral arthropods must have been poorly adapted to aquatic life, thus experienced a selective pressure
to invade land.
d) vertebrates evolved from arthropods.
e) arthropods have had more time to co-evolve with land plants than have vertebrates.
Answers: 2
Biology, 22.06.2019 01:30, briyantesol
Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment
Answers: 1
Biology, 22.06.2019 04:50, pineapplepizaaaaa
Describe the function of the endomembrane system? what organelles are involved?
Answers: 1
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