Which are characteristics of cephalopods? check all that apply.
a)open circulatory syst...
Biology, 08.10.2019 01:30 hoosierkid5633
Which are characteristics of cephalopods? check all that apply.
a)open circulatory system
b)complex nervous system
c)swim by jet propulsion
d)two shells connected by a hinge
e)feet modified as tentacles
Answers: 2
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This is a coral reef ecosystem. many biotic and abiotic factors affect the health of this ecosystem. which set correctly pairs a biotic factor and an abiotic factor?
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Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?
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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.
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