True or false : gas exchange in jellyfish is diffusion of CO2 and emission of O2
true or false...
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Biology, 21.06.2019 21:50
What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .
Answers: 1
Biology, 21.06.2019 21:50
What is the name for a substance formed in a chemical reaction
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Biology, 22.06.2019 05:40
Why do we perceive objects as retaining their brightness under different lighting levels?
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Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
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