What are the three most abundant gases in earth's atmosphere?
a. carbon dioxide, nitrog...
Biology, 22.01.2020 03:31 ayoismeisalex
What are the three most abundant gases in earth's atmosphere?
a. carbon dioxide, nitrogen, oxygen
b. nitrogen, oxygen, argon
c. silicon, oxygen, nitrogen
d. carbon dioxide, oxygen, helium
Answers: 2
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Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
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Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !
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